View Full Version : Performance and Tuning
- help with vacuum leak
- Question for anyone with a t28 kit that has logged runs with it...
- AEM Wideband O2 sensor for $400
- So they say hp sells cars, tq wins races....
- Rpm problem !!!!!
- x-post from A4 -> Amsoil and new cams review.
- Oettinger or MTM
- missing AP racing brake shims... can I just use 4 washers for the spacers?
- Best stand alone system for A4 20valve?
- Questions about Air-Ducts / hood vents etc...
- I was looking for a used T28/ APR III kits but found this link of a GT25/T28 hybrid...
- Color Code for Clutch Wire on '02 A4 1.8T
- anyone selling iforged wheels ?
- Seeking advice,... (A4's & Jetta Dilemma)
- AP Racing brakes install... need some procedure help...
- 1991 Audi 100 Horsepower increase
- Help with Block 32 Readings
- Will underdrive pulleys work with an electric fan kit on my 99.5 A4 2.8 QM? Did a search already
- Anybody upgrade their brake master cylinder?...
- wysiwyg, where did you order the k-mac kit in the usa?
- anyone know if the ecs-tuning stage2 version2 brake rotors are the same size/fit as stoptech rotors?
- Can anyone help me interpret some VAG logs from my new KO4?
- What's the differnce between Bilstein's HD and Sport shocks? TIA
- Recommendations for brake fluid for AP Race Brakes going on a TT
- as anyone revalved shocks on an a4?
- PES\GIAC chips ABG-09A & ABG-09/P8A
- Home AWD dyno
- N75 Valve on Allroad
- Will the boost taper?
- Is a FMIC pointless for a car with stock K03?
- Just in case anybody wants to see the custom exhaust for my A4 1.8T FWD
- Yippers, what kind of clutch are you running in your car?
- Does any one have contact info about Werks of Art? Where they are from? Website?
- ATP Turbo Owners, Impressions?
- S4 Avant
- APR or GIAC or ...
- Yo John Bass. This maybe your kinda thing :)
- How much should my 1/4 mile time improve after I got a chip ?
- DBW GT-25 car vs T-28 car Dyno Runs
- ko4 problems, please help
- Found an interesting pic to demonstrate braking with the porsche brakes(edited)
- Price for Brembo calipers and slotted rotors for A4 Q....$3,000.00 ??
- does the pes T28 kit come with a 5 bar FPR or does it use the stock one?
- What are the most popular and feature-rich 1.8T chips
- Improvements to 99 A6 2.8Q - Eibach springs?
- Advice on the Best manual boost controller without going crazy
- Hey xr4tic....
- T3/T4 turbo with a Pes T28 chip?
- [X-Post] Handling question: rear spring-rate vs. anti-sway bar...what's the tradeoff??
- simple tuning
- T-28 w/ boost controler...
- anyone know what size the fittings are for the ac condenser?
- It look like some APR cars didn't perform and wouldn't you think a tuner would show his best efforts
- Getting 0.3bar of boost...N75 not used but connected. no cel, not limp mode?
- How/When do I know I need to replace my rotors? <more>
- Stoptech or brembo???
- Is it possible to remove the CV joint boots without tearing
- Glazed R4-S Pads?
- Uneaven pad wear.
- Feedback on CAR TEC Autodesign & Customs Duty and VAT charges - Looking to get a DTM Spoiler ...
- AWD dyno in Michigan......
- Audi tuner poll . . . who is the best Audi Tuner and why?
- Big brakes for the tt?
- coilovers: calling all suspension gurus!
- does anyone know how to take needles off of cluster
- Ignition timing??
- Going to Port my manifold ready for my KO4 - Need some advice pls.
- Don't forget the classics . . .
- please help!!
- Trouble acceleration from 100mph and up (Watkins Glen experience)
- Need so 1/4 mile advice pls!
- In-Gear Acceleration Times For 2002 VR6
- Want to upgrade ECU on '98 A4 2.8 Tip - which is best?
- X Post Need Advice : Check engine light, and oil pressure light on!!!
- Will the recoding program for the auto tranny on the A8/S8 work for a 97A4 auto?
- coilovers question
- anyone install a perma-cool oil filter relocation kit?
- Anyone got H&R Coilovers in stock in the USA?
- 2.0L pics, specs, etc....
- Oil smells like gas!?!?...
- well, just had my first out-of-warranty repair.....
- Question. Anybody know the fastest a dbw 1.8T has gone in the quarter?...
- Stressing about a problem, need help!
- Who is "mullet racer" that has a 11 sec A4?
- Need help with figuring out symtoms I am having with my car...
- Just got word, my 2.0L block is finally finished!
- A4 1.8T Tuning Advice
- 1.8t valve springs
- what mods shouldi get with 500$...
- Need a little help from you guys....
- Advice needed: KO4 -
- Where can I get a test pipe quick and cheap?
- Could a damaged cat cause performance issues?
- ignition upgrade 3B engine!!!!
- Found my problem...
- How to change 1st to 2nd shift point on S4 Tip?
- does that gauge in the odometer measure water temp or coolant temp?
- What's the bottom line on the BPV/BOV hybrid? Will it work or not?!
- For the 1.8T crowd......an oil filter upgrade....
- Tuners in Houston, TX?
- Anyone with a WOA Stage 3 clutch & APR aluminum flywheel setup???
- How much do you think this would restrict airflow...
- Check out the beast Matrix Engineering will be running in the 1.8t challenge...
- Samco Silicone Hose Kit Fitted Yesterday
- Zimmermann x-drilled rotors from german auto parts any good?
- Is The 1.8T That Tunable?
- You guys on AW are great! =)
- Update on V6 oil cooler on the 1.8T......
- Does any know Contact Details for Todd ex-Vortrag.
- cobalt GTR spec VR brake pads - anyone running these?
- catalytic converter help needed
- Anyone know the part number for a generic bosch 4 wire O2?
- need some opinion on this problem...
- If the engine is sucking in more air, will it make it run lean?
- question about gauge hookups.....
- Contemplating selling the A4,... or selling mods then car,...
- If the intake temp's too high, will it go into limp mode?
- Bilstein and Eibach ,problem!!!
- Which Engine Is The One To Go For?
- Computer Reset
- Notice one pulley has an "extra" key,...
- Could be my imagination: But car feels a little surgy in 4th gear -2000prms WOT
- While I'm here..ppl with South Bend clutches...how do you like 'em/what do you have???
- Clutch questions..(need answers from techs!!)
- Eibach Pro Kit Installion....
- X-post: NE1 here used Auto-Rx engine oil flush?
- S4 tiptronic tranny upgrade via Level 10...
- 2 Questions form B5 forum with no luck.
- Anyone know what typical EGT for a chiped car should be
- Help diagnosing vibration at idle and in gear. (Repost from B5 forum)
- Sequential
- Now seriously is 2L really worth the conversion.
- OMG,... "key" (I think that's what you call it???) between the crank shaft & pulley
- Pulling out of the 1.8T contest,... *sigh* =(
- repost - New AudiWorld Classifieds now online
- 3/4 throttle mod for the DBW T-28 is in effect & working great
- How many feet of Vac line do I need to replace existing lines ?
- getting a cyl #3 & multiple/random misfire code
- Help with Airbag light - VAG in SE MASS? (xpost)
- T28 closing throttle at WOT...
- Quickie Update! (Wow,... are things ever getting done fast!)
- Attention John Baas- I was wondering if u can help find and ecu wiring diagram so i can install this
- 4.2 A6 Oil Filters
- X-post: Anyone know the Neuspeed Race spring rates?
- NEW RACE ENGINE PICS! (10+ engine pics & 2 tire pics)
- PES
- screw pitch/size for maf to PES T28 intake hanger?
- V6 (S4) oil cooler installed on a 1.8T A4. 12 pics, fyi.
- well got a 12.5. at drag.
- X-Post - LucasGchips is at the drags now - he just ran a 12.5 @ 112mph
- High flow air filter question
- xpost: here are my alighnment specs...
- Problem with onboard comp. - A6 quattro 99.
- Vogtland/Koni Sports
- Chips or performance module for V8?
- Any one thought about installing a Anti-Lag System?
- Any one installed a Larger Oil Sump pan or even Dry Sump system?
- Xpost Vented Carbon Fibre Hood finally installed
- Anyone selling a used turbo kit?
- Does anyone have a line on a really sweet exhaust header for a 1.8T?
- Well my new MAF didn't solve my negative deviation fault code...
- HELP...Bad Gas Mileage 99.5 A4 2.8 Quattro - Dealer "fixed" the following:
- need ideas for a rookie
- Cylinder misfire confirmed and CEL is (finally) on, how long can I safely drive my car?
- exhaust
- It's 1am and I have a serious braking problem...
- pressure test help-- (repost from a4 forum)
- Can silicone Heater hose be used as a fuel line ?
- 99.5 A4 2.8 Quattro MIL Problem/Question/Guidance - Sorta Long
- ITS ALIVE!!!!!!!
- Brake system flush question
- 3 questions for you 1.8T people who've had your timing belt or tensioner fail...
- Need opinion on rough idle...
- Need to get my GIAC X chip installed in NYC or Watchung, NJ area...
- need some input on a 350 - 375 (+) hp TT project....
- How much brake fluid do I need...
- Torque converter upgrade for A6?
- PES T-28 GIAC software file numbers.......... what is the most current program?
- Error codes and VAG logs attached - any guesses on where the problem is (rich & lean)?
- Need some N75 valve help
- xr4tic
- I got a new MAF today...
- Stage III prices are going up, considering other options, namely T-28. Is there any disadvantages to
- on the topic of oil from the below post, what weight do you guys who track run in the summer?
- Which is a better street/track pad? (generally speaking)
- People with large turbo'd A4's,... (Stage 3, etc.)
- Another stock ECU differential question...
- Second question regarding custom setups.
- First ever Dyno run.
- Any performance disadvantage of going with ECS Cadmium plated rotors?
- Club Audi Victoria - Melbourne Meet this Thurs. 26th June
- Will rear rotors from a B5 passat work on a fwd A4?
- Suggestions for 2002 A4 1.8 Turbo
- 97 1.8T ECU vs. 98 1.8T ECU ... are they the same?
- Just got SPP EFK and want to fit variable thermostat - Anyone done this? or got Advice?
- Anyone selling an S4 Front Bumper? Best place to buy?
- NEED Help
- Audi A4 2.8 12v Quattro Performance Upgrades?
- going to hunt for boost leaks-- any suggestions?
- car down again...clutch master cylinder suspected
- I'm a Top 10 Vote Getter for the EC 1.8T contest! =)
- Got Brakes?
- Hey you rally guys
- New Product: Achtuning Apex Camera Mount
- Losing the daily driver,... =(
- what's the best chip for a daily driver
- question about engine longevity
- Those with a FMIC on a 2000 or newer A4...
- Rough idle/cold startup problem still didn't go away after fuel injector cleaning...
- for those of you with EVO FMIC's.....
- Got Nos?
- Exhaust Question
- Pre-cat O2 sensor: VAGCOM voltage readings ?
- B6 1.8T's exhaust splits into two at end.....What if a single pipe system was made?
- Paging who ever owns this car...
- Anybody know where I can buy an a4 1.8T quattro manual engine for a 99
- Downsides to using a racing brake fluid (RBF600) on the street?
- Paging xr4tic
- Any one selling a used T28 kit?
- Just bought a 1999 a4 1.8TQM, want some advice for big HP mods.
- APR or GIAC X chips..? A few questions.
- wheel offset is normally measured in mm correct?
- Intake Temp Logs...
- AW Enduro kart team.
- VR6 TB installed, along with new cylinder head.....
- Does this sauce work in the tranny?
- What is that thing beside the green power steering fluid? boost controller soleniod?
- Car idles like crap on cold startup... Any ideas?
- Is it worth it to mod at 100k??
- Where do you go for a roll cage in Socal?
- Brake pedal goes down to the floor. WTF ?
- Where can I get this:Compressor/Drier Hose (the longer 1 of the 2) 8D0 260 707 lists $198...
- what kinda of HP gain do i get from a Throttle body
- Anyone tried to change the backlit light in Greddy guages ?
- What kind of problems will a bad front 02 sensor cause?
- Apr Chip Sale
- update on my negative deviation fault code...
- I tried out the hyperboost by-pass valve last night...
- *Update* Re: Low MAF readings. Must READ for stock airbox.
- have a question about the wett chip...
- 3.0 Upgrades?
- Anyone interested in a ATP Stage 2 kit + extras???
- what would happen if the the PCV valve pre-turbo was replaced with a filter?
- What hose is this...cause I need to buy a new one?TIA
- Here is the latest info on my negative deviation fault code.
- Do you or would you use this on your engine?
- X-Post...just got my APR chip at Speedsport Technik in Nowalk CT....
- K04-15-23 on ebay. Says it's good for 300hp on an A4???
- T-28 turbo kits, G2 Superchargers, and Intakes on sale. Contact us for further info :-)
- Gtech Pro competition Dyno.. Coupe Quattro