View Full Version : Performance and Tuning


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  1. Recommended Reading...
  2. Questions about block 002 and duty cycles..
  3. Has anyone successfully got rid of Catalyst Efficiency below threshold
  4. Has anyone ever bronzed an oem clutch???
  5. Quattro is it awd or just ?
  6. Have to go back to stock brakes for a bit...pad recommendation
  7. What's the formula for determining piston speed given stroke, compression ratio and RPMs?
  8. megasquirt!!!
  9. I'm sure you guys would appreciate this new product....
  10. What's the cheapest electronic boost gauge you guys have seen?
  11. After over 20 dyno runs, can't identify the problem...
  12. How bad is it to run the car with the crank case breather tube plugged?...
  13. electric fan controller question
  14. would a dead battery for 3-4 weeks mess with software on a chip?
  15. NOOB Question, What does DBW stand for? Is it Drive By Wire?
  16. Bad car shuttering, feels like engine/ tranny movement, Help!!
  17. 97 A6 Q: Best acceleration performance boost for the $$?
  18. Uneven pad wear
  19. Need some feedback on these planned upgrades...
  20. tolulene question
  21. Anyway to defeat the CEL with testpipes in place of CATS?
  22. Anyone here have a Stutter box/MSD with launch control module?
  23. what exactly makes the aircon cold? *noob q
  24. Newbie question and x-post: Just got some new BPVs for my A6, are the 710Gs the same as 710Ns? TIA
  25. What causes the cat related CEL?
  26. out of curiosity, Would an older s4 or rs2 5cyl turbo engine fit in a b5 a4?
  27. Where can I buy a fully built 1.9l or 2.0l race engine for my 98 A4?
  28. transverse vs longitudinal
  29. squeeking
  30. Changing tie-rod ends..difference in model years???
  31. 2004 Northeast Audi Summer Event Info/Registration/Forums/Site is up!
  32. has anyone done a suspension and exhaust swap on a quattro b6 a4, and if so, do you know where i can
  33. Fuel Injection Cleaning
  34. Anyone ever use ECS tuning budget Coilover kit? Leave feedback...
  35. X-post: How many cells/square inch on stock Audi A4 (B6) cats?
  36. Who's running a Profec-B?
  37. I'm sure I know the answer, but is there any disadvantage to upgrading the clutch before a turbo...
  38. noob - question prior to buying please
  39. Need some help with high flow injectors...
  40. I need a reusable High Flow air filter, recommendations?
  41. source for Boxster caliper small parts?
  42. '01s: what low temp switch did you use to install an EFK? Neuspeed only has one for nDBW.
  43. How do you determine how much a 1.8T engine is worth?
  44. I have some questions about building my engine. Please help a dumb noob out ;P
  45. X-Post: Free lap time on Road Course in Ontario...
  46. ive never gotten my car painted before, how much approx?
  47. Help with Bosst leak... I think
  48. Need help with performance UPGRADE!
  49. oil in DV
  50. Bosch platinum spark plugs
  51. possible clutch issue.......
  52. Does anyone know if the 996tt caliper and 993tt caliper are the same
  53. Racing Clutch?
  54. H &R sport vs H &R race springs... What do you gentleman think?
  55. slight oil residue on shock... bad?
  56. Induction kit
  57. Big turbo without software?
  58. Urethane engine/tranny mounts (b5 A4 1.8TQ)--where to find???
  59. Which is softer and has best adjustment range, Koni or Bilstein?
  60. where is the second 02 sensor before the cat on a 2.8 30v? I found the one under the engine coolant
  61. pulled tranny today to find my pressure plate cracked in half...
  62. 4.11 rear gears available?
  63. which MAF sensors will fit my car? 98.5 A4
  64. EGT Probe Mounting Locations....Problem
  65. Ok..so no mounts..how about suggestions for a beefier tranny..(ideas???)
  66. Please HELP! My car is in the shop right now and I need help making a decision on what I want to do.
  67. Has anyone ever put a T-28 on a upgraded 2.0L AEB engine?
  68. How are ATP running this GT28RS kit without an N75 valve?
  69. Looking for a tuning job (please read)
  70. anyone have the H&R cup kit?
  71. Difference between A6 2.8/2.7 rear suspension...
  72. Drag Day - May 21st - Lebanon Valley Dragway (New England/NY), Sign Up Now...
  73. I'm installing an oil cooler, is 10NA a good size for the lines
  74. any new news regarding the release date of the APR stage 3+ kit?
  75. Koni vs Bilstein...experienced input kindly requested.
  76. I am trying to contact Ryann about his 2.0L T28 setup. Anyone know if he has AIM or anything?
  77. any1 know if the compressor and turbine wheels....
  78. Help, Inside tire edge worn on one wheel in the front. What to look for?
  79. GIAC J31 K04 Programming
  80. Tranny stabilizer bar for Tip
  81. I need some advice for my 1.8T. Doing a rebuild...
  82. Has anyone here bypassed the stock oil cooler?
  83. are there any alternative programs for pes' t28 kit?
  84. nubie question
  85. 1988 Audi 90 Exhaust Options (5 cyl. manual)
  86. (XPost)Would some of you guys be willing to list....
  87. 5 bar FPR with MTM stage 2 and K04
  88. problem with coolant temp gauge
  89. paging xr4tic or audi2ptzero
  90. checking for vacuum/boost leaks
  91. 150mm rods and pistons with different compression height? For 1.8T ->
  92. Revo or APR ?
  93. anyone know if AA box will be compatible w/ P box ECU?..........more>...
  94. Info Needed
  95. X-Post: Almost to 60k miles: Ordering Parts: need some help....TIA
  96. Whats the best race clutch for a '02 3.0Q 6sp?
  97. Anyone in Fort Wayne, IN who has experience with suspension installation?
  98. The resolution provided with MAF vrs MAP.. Considerable if you where going to fine tune a car
  99. Bosch Maf - Voltages range from ? 0.0 to 5.00 V. What is the resolution between these two points.
  100. Comments re: Axxis ultimate vs. Porterfield RS brake pads
  101. HELP with front bumper order (Ultra sport pkg)
  102. 19 min to swap pads in Boxster BBK... what is your fastest?
  103. what do you think causes spark plugs to get like this?
  104. Can Anyone recommed some quality performance upgrades for my 'O2 A4?
  105. I need help installing a apexi turbo timer foor 2003 audi a4 did search nothing ne help please
  106. Our 99.5 MTM Stage 2 Avant now on cars.com...
  107. Got to love GIAC 16 Pounds of pure pleasure..... Puts a :) on my face.....
  108. X-post: What's wrong with this pic??
  109. Ko4 or Eo5 which one is better?
  110. Oil Pressure help
  111. Installing my K04 upgrade in my A4 soon. What else should i do to
  112. Valve reliefs
  113. how are the k03s different in the b6 and the b5?
  114. Dont buy anything from(Motodyne)
  115. How much of a diff does a DP make on a B5 1.8T, what about K04, is it worth it? Thanks for the
  116. What ever happened to TripComp DEI?? Is it still in the works??
  117. I'm looking for FMIC piping and/or another solution to my problem.
  118. Questions before larger turbo goes in
  119. Any clutch recommendations for 700hp S4 ?
  120. went to install the LWFW from spec on sat. and....
  121. Brembo brakes
  122. overly rich condition...(x-post from B5)
  123. where can I get 159mm vw/audi forged rods? and what rods are good? (price vs performance)
  124. (x-post from b5) Weird thing going on with my turbo bolt.
  125. does anyone know where i can get my hands on a DBW APR stage 3 kit?
  126. Why does markbradford call DBW t28 kits "ticking time bombs" Should I be worried?
  127. What's this mean, is it normal?
  128. clutch help
  129. John/Xr4tic, what trim / AR is your turbo? when does it spool?
  130. BIGNIPPER what is the engine code for your engine block?
  131. New Underdrive Crank pully with Trigger teeth.
  132. Stasis engineering Firm 1.8T engine Mounts
  133. Final T3 Flange manifold finnished.
  134. Boge Turbo Gas of Bilstein for this application?
  135. O2 sensor enlightenment.
  136. How much boost would I gain?
  137. racing clutch? short shifter? ANYONE...
  138. what does a rust colored spark plug tip indicate?
  139. Lucas? (or someone else?) How much work is it to change to the S4 biturbo transmission?
  140. xpost: CEL this morning
  141. Anyone familiar with this "VW" turbo?
  142. Anyone have a good way of measuring MAF voltage and airflow to develop the MAF curve?
  143. question about NOx / C02 spray
  144. A4 1.8 chip procedure for dummies
  145. FWD Problem...
  146. 1996 a4 stalling
  147. John/Xr4tic, what MAF did you end up running? Pro-flow Univer or a Ford?
  148. Will the car flip out if I completely disconnect the N75 valve and run a manual boost controller?
  149. Several S4s using MBCs (in place of the N75) and bypassing N249s are still seeing tapering boost.
  150. clutch break in questions
  151. Has anyone played with the revo lemmiwinks on a 2.8 yet??
  152. EuropeanCar Magazine 1.8t Challenge Contest!!!! enter to win!
  153. A tecnical question.
  154. AWE Stage 2 clutch and LWFW initial impressions -- totally honest, substantially positive
  155. just a couple of questions for the poeple who attend track events..
  156. X-Post: Question about SS-jacketed brake lines...
  157. K04 intake temp questions. Heat soak and....more?
  158. What kind of IC heatsoak to expect while idling (autox related)?
  159. Need advice on K04 setup for '00 A4...
  160. need advise what to do...
  161. Rod length
  162. How U guys like my new block for the car?
  163. ATP turbo upgrade
  164. 2.5 V6 Turbo Diesel into US?
  165. FWD Problem solved
  166. What should I install to make my stage 3 more reliable?
  167. Would this turbo bolt up to the PES T28 manifold?
  168. Help! boost question
  169. Oil around DV
  170. What's the difference between Yokohama A032R and A048?
  171. Vortrag hood molds. I was told that Richard Sierra has them and posts here? I'm trying
  172. Need some 1" OD silicon tubing and some good quality smaller hose clamps, where to find???
  173. Where's my missing boost?
  174. what is the best way to get power from my car?
  175. on the motronic, are injectors able to keep open 100% duty cycle?
  176. F*CKING SPEC!!!!
  177. paging xr4tic
  178. Full race tubular manifold for 1.8T
  179. (Flame suit on) Just picked up a FORGE Bov for sh*ts and giggles..
  180. 01-02 TT225 head on a 03 B6 1.8t block?
  181. Replaced Engine Mounts this evening (New Tech)
  182. Lucas_Gchips, have you gotten the new manifold on your car yet?
  183. To install K04 or not too......
  184. D2 Coilovers ?!?! They have an Audi application
  185. will ST BBK fit w/17" oem sport 5 star rims
  186. Anyone know a source 4 custom timing belts?? Esp if already set up to do VW/Audi
  187. Suspension Question...
  188. A6 1.8 T Q Chip Tuning Help
  189. ANyone have the racetec throttle body?
  190. Euro tuner challenge dyno result
  191. front mount question
  192. Is it ok to use a copper crush washer for the pyrometer? I dont have the white one that came w/it.
  193. INFO on "LOW GAS PRICES"...
  194. Yep that's right, count all eight of them!! This is Crazy :)
  195. part # for combination valve on AWM (2001) A4?
  196. Found the problem, thanks for all the help I got from AW...
  197. Bigger Injector setup issues?
  198. (noob) switching 2 synth oil any sugg?
  199. Northeast Audi Event coming soon!
  200. Turbo Upgrade Recomendations?
  201. Other then a compression test, what else should i have done to make sure
  202. Leads please
  203. Genesis
  204. Boost controller on a nDBW T-28
  205. My impressions - Spec stage 3 clutch and lightweight flywheel
  206. Dual Mass Flywheel Failure?
  207. Reccomendations for a good quality and relatively inexpensive fuel pressure gauge...
  208. Help low dyno #'s
  209. My dyno day numbers...
  210. Which clutch of these three would you recommend most?
  211. looking for K26 compressor maps...
  212. Searching for a new Clutch......
  213. AWE-Tuning - chip
  214. 2004 Northeast Audi Event -- June 25th & 26th
  215. has any 1 used 104 octane...
  216. did a little searching but not sure...
  217. MTM Stage 2 on '03 A4 B6 doesn't deliver :(
  218. NE1 using a ProfecSpec2 on a 2001 APR STGIII?? ......
  219. Major RICH Problems...Full story inside, will investigate more soon
  220. 2 Pt. Zero - Have u Quartered ur Car yet? Did u get into the 12's?
  221. adjustable cam gear
  222. What do you guys think about this?? Go to Products, Click on Hyper Ground or Voltage Systems
  223. Automatic transmission flare 3rd to 4th
  224. whats the typical way of releasing a drag launch rev limiter?
  225. clutch issues need advice
  226. My engine cuts out at 5k RPM - no idea why ........read inside for details
  227. help please! ABS and flashing brake warning lights: the dreaded ABS module failure (long)...
  228. Which windshield washer pump is correct for a 2001 A4 1.8TQ?
  229. will honed or polished manifold mk difference?
  230. Wideband O2 AFR vs calculations based on VAG-COM?
  231. Anybody with a T-28 ever log block 114? HELP!
  232. Mintex red box bedding in process..
  233. SPEC clutch and LWF question...
  234. here's a stupid question, would it make sense to disconnect the alternator..
  235. air density calculations...
  236. not sure if anyone has seen these before, but locking header bolts...
  237. Can I get away with just putting eibach springs on my car to lower it to make the gap smaller
  238. got my boost gauge in the other day and can someone explain some things to me?
  239. Has anybody used the Brembro Big Brake Kit?
  240. Since y'all love helping solve my problems so much,
  241. If you car has more than 130000km on it and you haven't replaced the fuel filter, its time...
  242. lucky numbers for fathersday! happy fathersday to y'all!
  243. 2004 Northeast Audi Summer Event THIS WEEKEND!!!
  244. Upgrade
  245. Sparkplugs - OEM vs BOSCH/MSD/NGK - HELP!
  246. oil circulation to the engine (lifters not getting oil)
  247. Need help from the experts PLEASE READ...
  248. Update: 3500 miles on my South Bend DXD. Still doesn't hold.
  249. BEST high perf. sparkplug for '02 3.0Q A4 ???
  250. what could have cause lifters to fail on a 1.8T?