K03 vs k04 size forum. (i reccomend it highly) .

K03 vs k04 size forum I Understand that it is the newest turbo out from KKK, with a size larger than the K04, assumedly the same difference as the K03 to the K04. A4 (B5 Platform) Discussion - K03 vs K04 Turbo? - With the upgrade to the K04, how would the dealer ever know for routine maintenance that another turbo was installed, after all they look exactly the same, the k04 is just a little bigger???? 1. Jump to Latest A forum community dedicated to all Volkswagen owners and enthusiasts. Would it be worth my time to swap in the T25? Is there enough flow difference to make it worth the effort? I've not seen a compressor map, or any flow data on the K03 - anyone got a link? Turbo - Which K04 turbo, when searching. my car stock came with a K03-Sport ,I found a good deal on a k04-01 for $400. Forum » All Things Mk5 » Mk5 General Area » K04 Conversion - Looking for opinions & posting my progress/info about the swap On K03 vs K04 I think you will definitely notice the loss of low down torque. So yeah its a couple hundred but its very noticeable. Thread There is a great write up by Gamble on golfmk6 that will give you all the basic step by steps for the install as the K04 and K03+ are the same body turbo. I can confirm the last two for the K03-029 & K04-22 that I took myself with calipers from These turbos do not require any special programming (work well on K03 or K04 software) and fit the same as a K04 would as they use re-worked K04 housings. The k03 has absolutely no top end, where as the k04 does. At least that's what I've been lead to believe based on comparison graphs and riding in a buddy's GLI w/ a k04 running Revo. Chris the oil and water lines are slightly longer for the K04 i think due tot he orientation and size of the turbo, not 100% on it but the fittings at either end I think are the same, just length. 8T is to replace the original turbo with the K04; It’s a bit bigger, but it still uses the same mounting points as the K03, so it can still bolt on as an OEM. 8t AEB I recently dissected my K04 and was disappointed with the findings. 8T Quattro. An inlet designed for the K03S may work for the K04. Log in. The K04 will carry the power a little longer than K03, and more usable power under the curve. 8t engine. Jun 22, 2022 12:06 PM. 5) The Garrett GT-15 spools slower than the K03-006. So an inlet that will work for the K03 will work for the K04. BW part no. 8t) thanks for the help guys and quick response. HPA K04 HYBRID turbo comparison. 8T the K03 is small, but the K04 isn't. Master Member; People recommend going to a k04 if your k03/s is shot and have to upgrade anyway but if your k03s is working fine, go with a larger diameter dp/exhaust, a chip/tune, small upgrades like that. Save Share K03s vs k04 (gti_8v) A forum community dedicated to all Volkswagen owners and enthusiasts. It used to be $800 for the chip but that has been cut. K04 vs K03 vs T28. Jump to Latest 19K views APR Stage 1+ K03 vs. A4 (B5 Platform) Discussion - K04-15 Information regarding /Turbine wheel size? - 99 A4 1. Discussion Starter However, as the K04 uses a somewhat larger compressor wheel than the K03, post-casting machining results in a larger internal diameter on the k04 versus the K03. 2: K04's have a bigger intake fan than a k03's as well, BUT not quite as big as the K03s. The K04-2283DX compressor wheel is 60x45mm ETT which is the largest compressor and the latest revision from Borg Warner. Pictures to please. Aside from all that, we know the K04 is faster. KKK does NOT make another turbo with the three bolt flange that will fit our longitudinally mounted engines. K04-020 Compressor Size: 42/56mm Turbine Size: 42/50mm Approx Power Rating: 260HP Franken F4h-l Compressor Size: 40/51mm Turbine Size: 42/50mm Approx Power Rating: 240hp Last edited by yogib5 on Fri Dec 21, 2012 6:16 am, edited 4 times in total. TT (Mk1) Discussion - Question about the diff. k04 is going to leave you feeling like you wasted your time. Come join the discussion about performance, builds, modifications, classifieds, troubleshooting, maintenance, new releases, and more! Hello and welcome to the Audizine Forums! As a guest, keep in mind that the k03 series, and the k04-15 utilize the same compressor and exhaust housing castings (with minor modifications for variations in wheel sizes) but all have the same exterior dimmensions. I'm wondering if the turbine wheel between the k04 and the stock k03 is the same. Come join the discussion about performance, builds, modifications, classifieds, troubleshooting, maintenance, new releases, the cast housing is diffrent from K03 and K04. Which on pump fuelling, is good for about 175-190whp (K03). K03 vs K04. Come join the discussion about performance, builds, modifications, classifieds, troubleshooting Pro-Imports has an exhaust adapter so you can use your K03 down pipe on this k04 (THAT IS IF YOU CAN FIND ONE. Jump to Latest For some reason I always look at forums and vendors for reviews, didn’t realize google pools all reviews across the web. Airbox Flow Test; Bipipe flowbench: Test 1. They also share the same fitting size and orientation for the coolant and oil lines. R. You have ko3s. If I had to do this over again, I'd go straight for the K04 and keep the K03 as a spare. TT (Mk2) Discussion. With the SIII kit, there is a very significant difference. org https://discord. i may hold out for garret turbo kits or just get one stageg 1 0r 2 kits. 03-07-2017, 08:41 AM. : 5304 988 0001 Forums. I find several different numbers at the end of K04 e. K04 manifold. Technical Topics. Is the saab With the K04 kit, the difference between the 93 octane and 100 octane files are minimal. For this install I spread out over a weekend and 7 hrs a day give in this thread in this sub-forum in the entire site Advanced Search Cancel If you have a 2001+ car I'd suggest passing on the K04 -- and even 2000's the same -- get yourself a big turbo kit and be done with it. search youll find alot info on them. FIRST I read all the post about this. 7T V6 Discussion - Recorded 2. 4) k04 @ k24 too big check great details on their charictistics. Autor Tema: k03 vs k04 001 (Pročitano 13017 puta) 0 Članovi i 1 gost pregledaju ovu temu. VW - Forum » VW - Tuning » k03 vs k04 001 « prethodna tema sledeća tema » Štampaj; Stranice: [1] 2 Idi dole. Review - Shuenk TSI K03+ Turbo - Dyno. i heard BW K03 vs BW K04; BW K04 vs FT21; TTE550 vs FT21; TC Stg 1 vs BW K04; Exhaust Heat Shield Wrap. Airbox Flow Test; Outpost nat vs k03 vs duratrac rt. 8T Engine Forum K04 vs. The k03s has to be better at producing boost as it maintains psi right up to the redline whereas the k03 runs "out of puff". I say slap a TT 2. 5mm). with RS6 turbo wheels know as K-20 compressor wheels K04/16 or K04/24 is another mod. Due to the turbos being small, resulting in a very quick temperature rise when sat on rollers etc. Do you feel that I will get much of a horsepower increase going from a . However, the difference between the 235 hp and 242 hp unit is small. Also, I thought it was uncomfirmed that the stock turbo in the 2. finally, I change my head gasket and I send my head to the machine shop. I am wondering how fuel efficiency compares between the chipped (or stock) K03 and a K04 kit for the 1. then evn bigger then that is the TT225 KO4 The K04 is a larger turbo unit and came in 3 versions! K04-020 no temp gauge aperture in the housing K04-022 no temp gauge aperture in the housing K04-023 with the temperature gauge aperture When remapped you should see an easy 250bhp on the stock 1. B. 8T then the Ko3sport/Ko4 compressor wheel. The wheel on the K04 is slightly bigger (~1. Jump to Latest i think K03 is enough for now. but fubar thats a real good idea. K04 turbo intake pipe. I don't thonk this is a good comparison because: The cars are different The chips are different The exhausts are different. k04 route seems expensive especially when you 2) I was seeing k04 was too big. Basically I like to tell people that it is NOT going to turn the car into a true BT monster. And the K04 would probably be a nice upgrade from this generic K03, no? K03 vs K04 '94 - '01 Car Forums . ID of the housing rather than OD of the wheel. But again be careful, apply the pressure in the right direction, extension pipe can cause stripping the bolt also. Modified by Sheep at 11:50 AM 4-12-2004 Its bigger and flows better than the k03. 8T with respective chip, exhaust, etc, will yield about 240 hp. 10mm to fit the standard K03 t. (43mm vs 44mm IIRC) If he was talking about compressors when referring to inlets, well yes of course the K03 is different (~13 blades) then the K03 sport/K04 (~7 blades). 0 liters, the IHI is bigger than the k03 and smaller than the k04. g. I'm wondering if the turbine wheel between the k04 and the stock k03 is the same. Install went well, start up was fine (even after I forgot to turn the engine over without the fuel pump working to flow oil into the new turbo :icon_eek As passaturbonium said, the K04's have come a long way now and can take the boost pretty well. aragorn "Stick a V8 in it!" K03-005 Compressor Size: 36/50mm Turbine Size: 36/45mm Approx Power Rating: 150HP K03-073 Compressor Size: 38/51mm Turbine Size: 40/45mm Approx Power Rating: 190HP K04-015 Compressor Size: 38/51mm Turbine Size: 42/46mm Approx Power Rating: 210HP K04 2. 0T Engine / Drivetrain / Exhaust / Tunes . The typical K04 software usually ranges from 15-20 psi. 07-09-2016, 09:40 PM. 8T came in, they all used a BorgWarner K03 turbo, from their unfortunately named KKK Turbo series. I believe Pro Imports is out of business). This plot pretty much shows where the gains are made with the K04, it's a stage 2 K03 vs a K04 with similar mods, both on dyno dynamics rolling roads. Reason is, I have a good deal on a CHRA & Housing. Anyhow, those 3 The K03 and K04 share the same bolt pattern for the manifold side and the downpipe/catalytic converter side. At the same level of boost, the K04 will deliver greater MAF at cooler IAT's, resulting in more usable power w/o having to tinker with anything. Standard K04 1: K03s has a bigger intake side fan compared to the regular k03. Here are some pictures of the K03 and K04 side by side: Make sure you are using correct size before you give it a good pull. (paultakeda) Some results. Info Forum reveals all Re: K04 Compressor with K03 Exhaust housing? (harry_the_cake) I think some companies were making a k04-20/k04-001 hybrid. I removed it along with the k24 and added GT15 to the post 3) I'll search for the turbo map. Is the K04 turbo better than the k03 or the K03/K04 Hybrid. Ive looked all over the forum/internet / google / ebay and cant see any definitive answers on this, so would appreciate any help. 07-09-2016, 10:40 PM. go for it little by littlenot all at once, like the rich people. I'd love to have a stable 1. A4 (B5 Platform) Discussion - K03 chipped vs K04 kit (with a twist!) - At high altitude would there be a difference in reliability between these two options? Hello and welcome to the Audizine Forums! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, k03/k04 hybrids are a waste of money the most youll see over regular k03's is about 50chp. It was also the first vehicle to use the 20v 1. VW Model-Specific Forums. 5inches, the question : is there a difference between the K03 turbo inlet size and the K04 one, and if so, how much? thanks in polo gti k03 turbo vs k04 turbo What is the difference between the k04 turbo compared to k03 turbo. 8T engine, which soon found its way to the rest of k03 vs k03sport? Jump to Latest Follow 3K views 8 replies 8 participants last post by VeeDubbinJetta91 Jun 5, 2007 3) The KKK has a lower peak efficiency island than the Garrett (76% vs. From what I've read, the APR Stage 3 kit runs 20 psi or more. 0T it no longer is. Re: First off the T25 is just about the same size as a K04. i really dont want to do a big turbo upgrade (right now) i get employee pricing at VW from a buddy of mine so I was wondering how the k04 mounted up vs the k03. wolfsburg1. 0 TSI engines lately, so why not have a single thread to consolidate as much information about this reasonably cost effective upgrade that transforms our cars into mini-super cars! listed as 200 HP with K03 turbo, will be upgraded to around 350 - 360 HP range after K04 The k03s is slightly larger / more efficient than the k03 at producing boost, so for a given wastegate position (under n75 control) you will get more psi (I am pretty sure that statement is right). 0. Engine / Drivetrain / Exhaust . Printable View. 8T > Engine > Turbo > ES#476454 K03 Sport Turbocharger - 06A145713D they also offer a k04 version as well; this is used in the apr k04 kit. 8Tchipped · Registered. M. Location Orlando, FL Car(s) 02 & 08 GTI, 08 M3 Jun 19, 2009 #2 I purchased a set of CHRA's from a guy on AZ last week and they arrived on my doorstep Saturday. savagegarrick The k03s has adifferent size input (34mm as opposed to 30mm) so you can use the metal TIP from a K03s which then attaches to your rubber TIP pipe, or a Forge or Samco item which replaces the rubber pipe and metal TIP. MazdaSpeed You are the universe experiencing itself - Alan Watts The DIY GTI Engine] Ported CTS Borg-Warner K04 - APR tune - IE valve springs - ARP head studs - 3" DP - APR stg 1/2 Intake - AEM Dry Flow - Neuspeed boost pipes - ARM FMIC in stealth black -TurboSmart DV - OEM exhaust Trans] MFactory Helical Diff - Bar-Tek DSG cooler - DQ500 magnetic filter Hmm maybe ill try and pick up a k03 or k04 sometime this winter, and if we get a snow storm maybe ill tear into it this winter while i drive my truck! The vdub crowd is pretty big around here and a working k03 can be had for about $100, throw a rebuild at it and go to town! K04 Turbo Kit QUestions & Injector Size? IMO running a K04 with your K03 software is your best bang for the buck. But since the k04 has higher interia than the smaller and quicker to spool k03, you will experience more turbo lag no doubt. Come join the discussion about performance, builds, modifications, classifieds, troubleshooting, maintenance, new releases, and more! Borg Warner K Series is very straight forward, K03 refers to the turbine wheel, K04 is obviously larger. Oct 20, 2008 07:10 PM. redGTI Axis Motoring. BW K03 vs BW K04; BW K04 vs FT21; TTE550 vs FT21; TC Stg 1 vs BW K04; Exhaust Heat Shield Wrap. TIP - If you have a stock K03, K03s, K04 the TIP size is standard and you should be able to easily get an upgraded TIP if you have a Hybrid with a bigger Turbo inlet you will not find a TIP in the UK. He said they were in a set We take a complete look at the K03 K03s and K04 turbos as used by the VW Audi group in Seat, Skoda, VW & Audi models of car including the Golf, A3, A4, Passa I think Carson talked about the K05 before. MACNE_GTI. 7T are smaller then the stock Ko3 on any 1. Ko3s vs. K03 K04 I know are frequented on B5's while the others k24 is smaller turbo but has less lag and is more efficient then the larger k26. (i reccomend it highly). As per Herman's write up a pipe will help you as it is usually very tight. Joined Sep 1, 2007 · 127 Posts. gt28 vs. The K04 is a bigger frame size, both the turbine and compressor are significantly bigger. Technical Discussions. 8ts. A forum community dedicated to all Volkswagen owners and enthusiasts. A3/S3 Forum (8L Chassis) . Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002 Cost aside, what are the An upgrade from a K03 to K03s - Thumbs up its worth it. i noticed 20whp and 40tq more going from my 2001 GTI with a K03 and my 2000 with the same mods + a K04. To me this shows that the K04 kit is rapidly approaching its limit already, while the SIII kit has plenty of room to breathe. The K06 is a turbo with the 4mm shaft that is used on passenger car diesels in Europe. The cost of GIAC software has gone way down. IHI and now it's IS38 vs. The power is pretty good and I'm surprising a lot of Honda's that think I still have a 3200lb. 07-13-2011, 10:57 AM. R. Joined: Sep 5, 2006 Likes Received: 14 Location: All the people claim good power form all the K03 3s and k04 turbos, they do do the power stated but not consistantly. The housing on the k03 is just to small. A4 (B5 Platform) Discussion. My car is vw T6 TSI that also got this "IHI K03" or IHI JH5. 5 bar (21 psi). 25"cat back. USP CLUB MEMBER #26 The typical K03 chip upgrades usually average somewhere from 12-15 psi. Jump to Latest Follow 1 - 5 of 5 Posts. Just fishing for some inputI currently have an APR Stage 1+ Setup. Thread starter itisagoodname I am currently looking to overlay this data on a k04 map as well k03 vs k04 The benefit of a K04!!! Last edited: Jun 19, 2009. S3/LCR injectors S3/LCR MAF A map to suit. Currently looking into the option of whether k04 internals can be fitted to a k03 turbo housing. The k04 is safe on stock internals, and the install is very straight forward. Don't know the exact numbers on that one, though. Just look at my post count; Thank You-Given: 52-Receive: 137; Posts: 7683; K03/K04 wastegate actuators from Forge I have been S4 / RS4 (B5 Platform) Discussion - Cost aside, what are the pros and cons of a K03/K04 vs. Top 13% Rank by size . the other. Back on the 1. 0T is a K03. e. Save Share Reply Quote Like. Quattroguy98. 34 Inducer: 45 Tip height: 6. The stock KO3 turbos on a 2. not that this is on topic but oh well. 08 and not 46/60mm like Anybody with a K03 or K04 laying around that can give me the OD measurement of the outlet to the intercooler piping? Interested in the OD around where the clamp would go, not the outer lip that has a raised edge. For example the compressor is 56 vs 52 mm. 8T Engine Forum. look at the size of the intake on the K04 (same size on the K03) vs the GT28RS there is simply no competition and, from the install on my car right now its whatever comes my way. Join Us. 6083 Views 9 Replies 5 Participants Last post by thelastrabiteer, Nov 8, 2005 Jump to Latest T. (k03s size turbo) and this runs 290+ now have I couldnt find a good K03s compressor map, but I did found a K03 vs K04. A t3/t04 is a bigger turbo, different brand, more hp. AWE charges just over a grand for the turbo, and send around $50 worth of assorted hardware. electricunicycle. I mean, going K04 is going to cost you at least an extra grand just for parts + labor on the turbo, not to mention all of the supporting mods you will need (IC, Exhaust at the least, another $1500 at least). 8 Blades: 11 long 5304-950-0001 (AKA K04-001) Compressor part no. My car peaks at about 22 and holds 15-16 at redline. The K04 is a larger turbo unit and came in 3 versions! When remapped you should see an easy 250bhp on the stock 1. 25mm (reference thread) K04-02x Specific Forum/ Old K04-02x thread 80+ pages long - Still lots of good info Audizine Forums > Main Model-Line Discussion > B7 A4 > K03 vs K04 Turbine Wheel Size. a tribrid? - Why would you go with one vs. And it hold boost so much better over the rev range. Expect 235+bhp 2075-series BorgWarner K04-001. K04 is thicker compressor wheel is about 1. A K04-001 and a K03 Sport are the same size, just different blade configuration. AudI_MaN. 4208 Views 7 Replies 7 Participants Last post by Steve in Chicago, Dec 5, 2010. 5303-120-5037 (used in virtually all 2001+ K03) Exducer: 40. 8t. I see a ton of people post about F21 and Frankenturbo setups, but no one comments on APR K04 Setups? "The K03-029/SP51R has the capability to muster 220hp/240tq (wheel) from a tuned and properly serviced 1. AWE vs ER Intercoolers; Best Stock Motor Turbo. Differences between K04 for TT Re: K03 or K04 on a VR6? (special-ed) actually once the manifold is done, the chip tuning would the same as any other turbo car. IIRC the k04 is in the 30th edition gti's. And k03 is more zippy around town but 0-60 k03 and k04 are almost exactly the same. i figured for 200 bucks i could bolt on a k03s and chip and turbo back and put Re: K03 vs. the small K04's, MKV it was the K03 vs. Atlas Del Mar. My question is, will a K04-001 slap directly on in place of the K03? Are all the connection dimensions the same? I just need to know if the K04-001 is the right fit so I can order it instead of another K03 to fit on directly. Also his Torque normally is way above a K03. Modified by MaxedOutCredit at 9:29 AM 3-13 K03 is your stock turbo K04 A. K04 hybrid, can make another 20-40 whp over the K04-015 in typical tuning. View Full Version : K03 vs K04 Turbine Wheel Size. Part 2: Downpipe Thermal Wrap; Flow Tests. Here’s a more in-depth comparison table for BFGoodrich’s KO2 and KO3 tires: Tire Size, Rim Fitment & Best Tires; 225/75r15 In Inches – Tire Size, Rim Fitment & Best Tires; Took a picture of my new IS38 turbo next to the K04, picture doesn't do it full justice but the new MK7 IHI turbo's dwarf the K04 in size lol :D Up top is the MK7 Golf R turbo, bottom is APR K04 kit for the MK6 Re: K03 vs. tommy782. . especially 2006 polo gti any one know the size of the exhaust out of the turbo 2 1/4or 2 1/8 inch Re: Question on K04 variant differences. To me its more of a challenge and funner if I can get a k03 to move quicker than a k04. For a lesser price, one can obtain hybrid turbos based on the With the basic K04 I worry I'll end up wanting more power before long, with the hybrids/CTS boss kits I've heard mixed things about their quality/longevity. Expect 230bhp 2078-series compressor installed in a K03s with modified turbine wheel. K03. KO3 – A Detailed Comparison. Forums. The K03 engines have slightly higher compression which will offset this but also As for K03 vs. S. our stock turbos. Author Topic: K03/K04 wastegate actuators from Forge (Read 15164 times) Hurdy. So you can save a little by going Upsolute, although you sacrifice some power. Replies. If you were to change to a K04, you'd need to change turbo inlet pipe also; not so if you had a K03ns i. Start out with the chipthen start planning for BT stuff over time. Greetings, Joël Selder If you do a search on this B5 section in the forum you will find a massive thread on my K04-15 upgrade and associated problems with overboost etc. The real K04-064 compressor wheel measurement is 46. com and they said that in order to use the K03-52 or the K04 turbo on a AWD code engine, an O-ring has to be used on the inlet pipe because the K03-52 has 1 mm larger diameter inlet. 5mm bigger but what counts is the pitch of the blades. Denio24. Thanks - but since the charger is free, I can probably have it mildly upgraded at my local turbo shop, Turbo Engineering Corp. GOLFMK7. Hello and welcome to the Audizine Forums! k04 is 11% more flow than K03 K03S vs. com Car Chat > Audi > A4 | S4 | RS4 | A5 > '94 - '01 > K03 vs K04 . The power delivery is very sudden, peaky and not linear, where as the k04 has a very nice flat(ish) torque curve. Currently our largest turbocharger for the VAG family is referred to as the K04 "Outlaw" capable of 245hp@6400 275tq@3370rpm (wheel)" The k04 turbo is "technically" a bolt on turbo system to upgrade the k03. K 04 - my k03 is on its way out, should i just replace it or go for the k04? im on a very tight budget, ive been told $600 for the k03 and $800 for the k04. Add to quote; Share The exact design of a hybrid K03/K04 is also dependent upon the vendor. A K04-001 has a larger impeller than the K03, by about 5mm. The K04 is an amazing value but you're pretty much maxed out as it is. This forum is a lot more informative about actual tuning experience when it comes to choosing a CR for a BT 1. I learn a lot about the two turbos. 8t por un K04 Well the test pipe and exhaust are probably helping the K03 car quite a bit. K04 (elRey) don't bother switching turbos unless your current one is going out or you want to go to something a lot bigger i. Actually I have all 3 units in my workshop, the 200 hp K03, the 230/235 hp K04 and the 241 hp K04. With the inlet pipes they bolt right up. The Ko4 car has a test pipe (shown to reduce hp in some applications in the past) and a 2. Read the maps. K03 vs K04 Turbo for the Audi & Volkswagen 1. If you desire more HP we offer additional upgrades for the K03 and K04 turbos. View Full Version : k03 vs k04. the pitch which is the A/R is more agressive than the K03. Ill prolly end up going k04 but for now the goal is 12sec mark on a k03Sent from my Jedi mind powers You should read the FAQs at the top Audi Forums A4 Series. 1. But generally here is a breakdown of the possible configurations: 2078-series compressor installed in an otherwise OEM-spec K03s. Save Share. Forum. 0t stock exhaust manifold. HPA K04 HYBRID turbo comparison Forum. K04 - 180FWD/17 BBS RX2/S-02PP/PipercrossFilter/PIAA/Wett/Remus/GReddy Turbo gauge&turbo timer/Forge Motorsport dv/NGK Turbine part no. K03 and K04 use the exact same turbine housing. Like. With the MK4's it was K03 vs. a K03/16 vs. The A/R ratio is actually the The K-03 and K-04 turbines are the same size, the turbine shaft is the same size also. apr/atp/ecs/. good price on k03, ill do that. I don't know any facts about it though. Come join the discussion about performance, builds, modifications Posted: Sat May 21, 2022 9:31 am Post subject: k03, k04, k14, k24 turbo characteristics/ranges Alot of reading, listening and learning to finding the most effective turbo for my little 1. K04 MPG?? - I tried to search for this, but I only came up with one hit. K04 [dyno's inside !] (LA Wolfsburg) My opinion. with a bigger compressor wheels there are also some K03/16 or K03/K04 which using the stock K03 housing with mod. Here is a pic of the intake housings of a K03s and a K04 turbo: Audizine Forums > Main Model-Line Discussion > B7 A4 > K03 vs K04 Turbine Wheel Size. No need to mess about with anything else and if remapped look at your face in the mirror when you put yo foot down on the throttle-ul see a big smile. Upgrading The stock turbo is equivalent to a K03. The differences mainly have to do with the sizes of their inlet and exhaust turbine wheels, K03 being the smallest, then K03s, then K04 the largest out of the group you The K03 Sport has a larger compressor than the K03, by about 5mm. 8t FAQ for all the k04 links for more info. Audizine Forums > Main Model-Line Discussion > B6 A4 > APR Stage 1+ K03 vs. the IHI turbo creates peak boost only 200rpm higher than a K03, and is efficient upto 8000rpm! this means you WILL create peak power at the redline! TT (Mk1) Discussion - K03 vs. would i need the software and injecters? The K03/K04 hybrid tends to make better power than the K04 due to the restrictions from the manifold etc. 4) The KKK flows less at it's peak, with a lower efficiency, than the Garrett. All of them use different exhaust housings with many different scroll sizes and (manifold) bolt patters. Here's where you need to do some thinking. So, the K04 is truly a "bolt on" replacement for the K03. The K04 turbine has dimensions of 50x44mm with an integrated heatshield allowing for high efficiency. a K04 is perfect bolt-on for a AWD K03ns car, but not on yours/AWW or the AWP's afterward. Hahaha Every generation of VW forums this question comes up eventually without fail. if i get a good price on a k04, ill do that. between K03 and K04 turbo inlet sizes >> - Now i am aware that the MAF size for the 225hp TT K04 is 3inches and that the MAF on a GTi K03 is 2. I do have a Giles n/a un Le cambiamos el turbo K03 aún Audi A4 1. Assuming the K04-001 has the same BW part number as the K04-020, only the last two digits are 01 instead of 20, the K04-001 comes from a Ford Transit FT 190. K04 upgrade. 12-20-2004, 08:51 AM. Last Post. turbotommy Forum Member. The k03 is literally one of the tiniest turbos out there. 9. Check my k03+ review for the OEM turbo compression. Gains per dollar aren't working for me on the K04. If your K03 is going bad and you want a little extra power it's a fun upgrade. Audizine Forums > Main Model-Line Discussion > B6 A4 > k03 vs k04. K04 Model Numbers k04-001 = direct bolt on to transverse motors k04-015 = direct bolt on for longitudinal motors k04-020/022/023 = turbo from audi TT 225hp - requires TT manifold and other parts (for transverse setups) Look in the 1. K04 Thats why you've gotta mod on a budget. 2871, 3076, etc. Come join the discussion about performance, builds, modifications, classifieds, troubleshooting, Re: K03/K04 -- T03/T04 **Confused!** (allroad_audisport) The allroad can upgrade to k04 turbos. People don't seem to understand that K03's are soooo stupid small, and K04's are barely even considered a medium sized turbo. Neither vehicles are equipped with a boost gauge so I know these values are electronically i went from k03 to k04 and full boost on a k03 is about 2800 rpms while on a k04 is about 3600 rpms via vagcom logging. housing. A prime example of someone who thinks the K04 is somehow a big turbo. A K04 (obviously). I'm sure the potential for more power is much greater with the K04. Our Community is 940,000 Strong. Before I put the K04 1. Jump to K04 vs. Looking to get build a hybrid IHI JH5 and studying the Turbine wheel and compressor wheel size I found that it look like the IHI JH5 from CDNB, CDNC, CAEA GOLFMK8. vince, A3 turbo Registered User. What I would do to save costs is swap k04 vs. More posts you may like (EUC) https://forum. k04a4. Regards Lenny . If the Hybrid is the k03 housings and the k04 guts, then would it not stand to assume that the k04 is a slight upgrade? It looks like it will bolt right Buy the K04-001, coming from a K03, you will see a difference in bhp and torque. Show Printable Version; What size injectors? 03-08 And before you go saying search the forums, i have been for some time now, watching the classifieds and such on here and vortex ect. Example size ,bigger turbo more topend? maximum boost and horse power?ietc. I thought it was custom. Thats how I'm doing it, and I"m sure others are too. Audi OEM IHI-RHF5 turbo vs. K03 Compressor Map. A RS4 stock turbo K04/RS6 is basiclly K04 turbo mod. 8t chipped through upsolute along with a N75 and Forge DV. 205 posts · Joined 2006 Add to quote; Only show this user A forum community dedicated to all Volkswagen owners and enthusiasts. But the k03 hotside would probably be too small for a k04-20 compressor. 115 manifold - Would you still go cast or see if someone as done a tubular version? oil/water lines - I presume the oil lines K03, K03s (K03-052) and Inlet Pipe Size. Joined Sep 29, 2010 K04 downpipe (K03 one is totally different). 5" turbo back on the ko4 and then compare. Thread Tools. So k03 on ebay = ~$250 oem turbo = ~$750. Hi, I was wondering what year did audi start making the a4's with the larger k04 turbo? Is a swap from a k03 to a k04 worthwile. Silicone inlets can generally be compressed by a hose clamp enough to Hello and welcome to the Audizine Forums! As a guest, What I thus observe is that there are several different conflicting measurement for the wheel size of the K03-029 (aka K03S) that came in B6. If I drove 90 miles daily and hadn't been on the trails in 2 years I would go down in tire size to a 32" or 33" tire and save lots of fuel money. The kits vary, but for the most part besides programming you'll only be looking at an inlet, and downpipe in addition to the turbo. This car is a very healthy running car who previous to my run @ NGP was the strongest Audi Forums A3 Series. The T-SW on this K04 is the correct shaft & wheel only the tips are clipped from 50mm down to 46. 8T; What’s the last time you saw an Audi on the road older than a first-generation A4? The B5-chassis A4 was a turning point for the brand, and it’s probably the reason Audi is still around today. The K04 is a slightly larger turbo that represents a good option if you want more power high in the rev range but don't want much K03s has 8 blades, although lower than the KO3 the K03s will support around 220 to 250bhp. Basically a K04 upgrade should prove to have a better top end and overall healthier power. You could also see this behavior in the above graffic on the dyno, below 2500 rpm the k03 has more torque than the IHI due to his small size, but beyond 2500 rpm the IHI has more powersame test could be done when you compare the IHI vs K04 There seem to be quite a few A3 drivers installing K04 turbos in 2. 00. Automotive Forums . But, here it is; The k04-001 will bolt directly up, just like the stock K03. 7t boost values - k04 vs k03 stock tunes - I know this is a long post, but please read on I was playing around today with my torque OBD scanner on my android and recorded some values. K03 Sport vs. 8T and with other mods the K04 can flow to provide around 300bhp. What I would do to save costs is swap over the CHRA and compressor housing from the k04 onto the 2. Typically, a K04'd 1. next up is the K03 on a 1. 5304 123 2010 (this wheel also used in K04-15 Forums. APR Stage 1+ K03 vs. W. PDA. 8T Engine Forum K03s/K04-001 internal swappability K03s/K04-001 internal swappability. Injectors, intercooler, clutch, lsd, etc all need to be changed regardless of how many turbos or the Forums. IMO there is little reason to do KO3/K04 hybrids if you are going to go through all the labor to swap turbos you might as well get the benefits of putting the larger K04 housings in there. The exhaust fan is bigger than the k03 and k03s by quite allot. you won't see much for gains with a k03s or k04, especially without any supporting mods. The K-04 has a larger compressor impeller and housing. Order in The K04 is obviously a reasonalbe step up from a K03, BUT its still not a very good or efficient turbo. 5" pipe from a fabricators and replace the pipework from the pancake pipe that is already there. GTI 2. The FMIC can be made to fit the A3 without the pipe down the side of the engine, just get some bits of 2. 8t, which seems to always be 8. A K04-001 and a K03 Sport are the same A forum community dedicated to all Volkswagen owners and enthusiasts. A. Add Re: KK3 K03 VS. Considering same displacement 2. Original manufacturer of the K03 is Borg Wanner (aka KKK turbo) Volkswagen Jetta IV 1. The K04 wont make tons of power, it essentially takes the power that you can make with the K03 and makes it run a longer powerband. What I would do to save costs is swap Re: K03/K04 Hybrid vs. I'm looking to upgrade to a gt3071/76r soon and may have my gt2871r available for any turbo that isn't a stock k03 or k04, you're going to need the following, bare minimum: a tune from dave@motoza , very affordable, only charges like $600 diverter valve fmic/upgraded smic Re: K03S vs. the K04 has more boost potential and therefore more potential hp. 6 idi diesel pickup. it spools a lot quicker than the K03 or K04 turbo, and does a fine job of sitting squarely in the middle ground. Since I'm running APR software (K03) on 1. K04-064, MK6 it was the K04-064 vs. Passat (all Gens) Passat (B5) k03 vs k04. Not terrible but you do feel it. J. These were advertised as "Genuine Borg-Warner" CHRA's a little shaft play but very usable. Jump to Latest Follow 827 views 2 replies 3 participants last post by treczech May 21, 2008. Whereas the K03+ turbo is designed to be a bolt on replacement for your IHI turbo, the K04+ is designed to be a K04 with some added benefits. One of the most popular modifications to the 1. last 2 month I have a big problem with my coolant. hey guys I have a 2002 1. Both have an integrated wastegate that connects to the factory VW wastegate control module. K04 oil and coolant lines. No matter what vehicle your 1. bigger compressor wheels. FWIW, the TT 225 uses a K04 turbo and runs about 15 psi. the K04 line is used in over 30 applications. Re: K03/K04 -- T03/T04 **Confused!** (Illegal Gardener) As said above there are different KO4s and different Ko4s for each side on an 2. It's a about the size of a GT28RS and is good for a bit over 300 hp on pump gas. turbo. View Full Version : APR Stage 1+ K03 vs. K04-023 EGT port size: M12 x 1. Hello and welcome to the Audizine Forums! As a guest, APR Stage 1+ K03 vs. KKK K04 TURBO (vdubstreets) well I think you need to shut your dity c**k dumpster, that's what I think!!!! Modified by KILLINJDM at 11:54 PM 7-18-2007 Re: K04 for AWP engines? (jin) The K04 turbo produces about 240 hp according to most companies that provide a "kit". i found a guy who wants 200 for a k03s with 75k on it, seems like a lot of miles especially for 200 bucks. The Fora platform includes forum software by XenForo. thelastrabiteer Discussion starter · Nov 8, 2005. K04 (MRP2001GTi) Well it's only $1600 now. Big_Tom. Golf & Jetta (all Gens) Golf IV & Jetta IV. K04 upgrade; Results 1 to 12 of 12 Thread: APR Stage 1+ K03 vs. RS4 Bipipe: Test 2; White Dog Racing The TIP (inlet diameter) for the transverse K03 and K04 are the same, while the TIP used on the K03 sport is a different size. K. Or, the ID measurement of a stock turbo outlet hose. Jump to Latest I searched around in vortex. 8T the k04 was a very mild upgrade, but on the 2. 39/56. The neuspeed super k04 I'm pretty sure was that, but was discontinued. Technical / Model / Performance. 5:1 for 93 octane or 9:1+ or The spooling characteristics of the k04 vs the k03 aren't much different either so you still get some of that quick response, but not quite as much as you'd see from the k03. It is quite obvious. GOLFMK6. K03, k03s, k04 specs. gg/GJTHZ3r All posts with links, videos or pictures are manually approved to Dyno's were both done at the same location (NGP RACING) different days. Benefits: The K04+ has larger billet compressor and larger turbine wheel thus better flow than what I was getting out of the K03+. meangreenturbomachine Discussion starter · Nov 26, 2010. vince, A3 turbo A4 (B7 Platform) Discussion - APR K04 Dyno Results - I am extremely pleased with the results from the APR K04 kit! As I've mentioned before, I didn't think that the K04 kit was going to make that much of a difference over my previous setup which was K03 with the 100 program, exhaust, and intake. spool time is K03s is dimensionally tiny bit smaller at inlet but has better compressor wheel than K03ns. The exhaust fans are the same size as far as I can see. Hopefully A4 (B5 Platform) Discussion - I read a post that said the k04 is the same size as the k03 but it has bigger - wheels. A well put together one will put the Gti in the 12's, my question is what makes it more fun than the K03? Basically, the method behind this design is to spool like a K03, push like a K04, all while being on a K03 body so the turbo really is in between the specs of a K03 and a K04 in terms of performance. The K04-020 from a TT225 is 7-8mm larger than the K03 Sport. But who knows, it may be decent. 292hp is a bit optimistic for a K03 with stg 2 mods but mod for mod the K04 is going to give you 60hp+ more peak hp. 72%) Again, read the maps. k03s. 8T Discussion - K03 to K04 - 2000 TT 1. WTF? Rotorhead. k04 (PenDuB1. the k24 was found on late 89 to 91 200's while the k26 was found on 5000's and early 89 200's. The compressor housings are different. Need to make a decision, any comments on the other options appreciated as well. 7T. K04, I decided from a practicality standpoint to just stick with Stage 1+ until my turbo blows or something. car driven by 150HP that is until they hear this thing spool up! BFGoodrich KO2 vs. A4/S4 forum(B5 Chassis) . A4 (B5 Platform) Discussion - K03 vs. If this is the case, could I have a k03 changed to a k04? If so how much we talkin? who can do this work? Can I get it to work with apr software? Do I need injectors? TIA Mike Now we all know the stock k03 is great if your just looking to do all bolt ons and sit around 280whp-ish(rough estimate depending on mods)but there is many people not satisfied with that limited k03So here is a thread about all turbo upgrades available at the Mazda3 General Discussion. Performance and Tuning - K03 vs T25 - I'm looking at an exhaust manifold from ATP, and have access to a few free T25s. K03 vs K04 Turbine Wheel Size. ycret veqdgr nrql ilvvikul lrjhuo dfqtnb yuqx rxuxr fxqgdxs kkfztis