View Full Version : Performance and Tuning


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  1. mecca oil filters?
  2. Why do larger displacement engines do better at higher speeds than smaller ones?
  3. Found the website that did my mats guys!!!!!!!!!!!
  4. Clark: Would any body shop be able to install your FMIC on my 99.5 1.8T?
  5. Sick of high clutch catch point in 2000 S4...
  6. Oxygen sensor turns on check engine light after supersprint...
  7. Who sells those purple silicone intake hose kits ??
  8. S4 Suspension Recommendations
  9. Hi, Garrett ECU chip for 99.5 2.8QT for sale on Ebay.
  10. Question for the very technical people
  11. Gauges question...
  12. Tip + VAG = dyno: questions
  13. Anyone know of a source for a Titanium muffler?
  14. Turbo Timers......
  15. Can anyone tell me why I failed emissions? Details and report enclosed.
  16. APR exhuast vs. Borla pros and cons
  17. Are bilstein sports same p/n for S4 and A4? If not what is it?
  18. tech performance questions(longish)
  19. Hope for Tip fans out there concerning quickness , 1/4 miles
  20. Website finally up! (this took forever)
  21. Group Buy: APR Chips!!!
  22. Interesting message re: immobiliser and chipping a TT (can't be done yet on new ones)...
  23. Can anyone post some pics of their turbo timer installs? Thanks
  24. Suspension upgrade?
  25. Adjusting Koni Coilover Suspension ...
  26. How long does it take for springs to settle?
  27. selling 97 Wett chip
  28. The area under the torque and HP curves are larger on the winners
  29. Need opinions on pinging since search engine is down...
  30. Replacing center resonator???
  31. x-post with S4: Best deal on GReddy Turbo Timer?
  32. New Performance mods for your 1.8T and S4.....
  33. RS4 Look Bumper for A4
  34. Exhaust survery
  35. Any experience with PES chips?
  36. Search is working again, thanks for your patience
  37. Would changing my springs on the Koni Coilovers be a smart thing...
  38. Interesting DV Test
  39. X Post to Group Buy on Sylvania H7, H4 and H1 Cool Blue Bulbs
  40. Anyone running intrax coilovers?
  41. 1.8TQ non sport, neuspeed race low, BUt possible sollution plz look
  42. Todd@AWE, are there any fitment problems with borla on a tip?anyone else know, have experiences, tia
  43. 4000CSQ
  44. Anyone with a 2001 1.8tqm with APR stage 1...
  45. Who sell's a silicone hose kit for the 2000 S-4 ?
  46. Looking for some info re: throttle lift -> 'clunk'
  47. Need help with blocks to monitor on VWTool
  48. Anyone using an HKS Super AFR??????
  49. need wind shield wipers .. suggestions? :)
  50. Anyone have G60 calipers?
  51. anyone here in Sydney Aust interested in a AW drive?
  52. Part number for Audi Sport BPV?
  53. PES vs. AWE.... opinions?
  54. Post your A4 rear spoiler please
  55. anybody knows an on-going tip chip group buy? thanks.
  56. I-4 vs V-4(engine tech)...
  57. XPost - Group Buy Interest? Custom (a4/s4) 60mm guage pod?
  58. Anybody using Toluene and/or Water Wetter? (more)
  59. Hey, what do u guys think of the mazda rx-7? U think its a trade of for my audi?
  60. SPAM does not increase my desire to buy your products, Turbo 5.
  61. Exhaust Installer in Los Angeles Area/Socal area?
  62. Is 2.5" exhaust suitable in almost all cases?
  63. Just installed Bilstein Sport/Eibach Pro kit today. Front drop 1", rear only 1/4"......(more)
  64. exhaust temp guage question...
  65. A4 1.8t flywheel weight = 24.5 pounds!
  66. S4 wants to go on a Diet.
  67. More on our experience with Tip Chip (longish)
  68. How much boost with garret chip ? Bad freq valve? (more)
  69. My site: best driver's roads in North America
  70. Do the aftermarket BPV's make a louder noise?
  71. Racing at Daytona
  72. Anyone know where I can get a ported exhaust manifold....exchange?
  73. EGTs, aftermarket exhausts & chips??
  74. anyone try BPG? looking for someone in boston.
  75. Audi's position on chip tuning.
  76. X-Post from A4...that 1.8 engine drawing / illistration ...
  77. Engine gurus, need help analyzing timing corrections from knock sensor system...
  78. Anyone install S4 Shock/Spring combo on a 1.8TQMS? Pics?
  79. INSTALATION OF UUC SHORT SHIFTER KIT
  80. K&N OIL FILTER - BAD IDEA??
  81. APR ECU FOR 2000QT FOR SALE IN CLASSIFIEDSS
  82. S4 Brake upgrade options - advice needed
  83. X-Post...New tuner opens their doors in Austin
  84. Surging in 1st gear.
  85. WHat should i do next? Sugestions wanted.
  86. An error ridden discussion...
  87. X-post ATTN: Sylvania Cool Blue Group Buy People
  88. Mounting an electric fan in place of the belt driven fan (more)
  89. Favorite jack points and jack stand locations?
  90. Need some answers...
  91. x-post - Stage III Owners ... help!
  92. sorry for OT post, but i need to sell my zender lip spoiler before saturday!!
  93. Sorry to spam. For sale: set of brand new H&R coilovers for FWD A4...
  94. APR or any other Clutch or Flywheel...???
  95. ECM For a 2001 Model S4
  96. XPOST 1996 STW A4 mods
  97. Brake upgrade and ABS ???
  98. Porsche 993 Kit Questions
  99. 2001 Audi S4 factory exhaust (Cat back) for sale
  100. Clark, I need some info regarding tranny and center diff fluid . . . .
  101. Can anyone please recommend a book on Rally driving?
  102. On eBAY: VW-Audi ECU with TAP Chip for 1.8T
  103. Must see video, of a scooby doing a pass @ 10.1@140mph.. inside cockpit view!
  104. Anything I need to be careful with installing a PES BPV valve?
  105. I'm thinking about painting my brake calipers...
  106. S4/Adjustable Shocks - Do any adjust without removing from car???
  107. I'm thinking about painting my brake calipers...
  108. AudiSport needs a 5.4L W12 Quad KO4 engine, how would that fare to the current v8-T(pros,cons)
  109. Quite a few questions on spacers and effect on offset of wheel. Thnx.
  110. Can someone explain upper stress bar versus sway bars?
  111. A4 2.8 30V or 12V......wich one is faster??
  112. Does anybody know what happened with the Carbonfiber hood group buy..?
  113. Brake Question- Newbie don't kill me!
  114. Anyone installed the neuspeed chip on S4???
  115. What happened to thread about the race between the APR stage 3 1.8t vs the GIAC 1.8 t chip?
  116. S4 at Daytona
  117. 97-99.5 APR v3.0 Chipped ECU for sale in the classifieds
  118. Does anyone sell a clutch/flywheel package besides AWE or APR?
  119. APR Group Purchase - Last call
  120. New S3 BPV in chiped 1.8T
  121. Got my resonator removed for 65cnd!
  122. Anybody know what this is worth?
  123. GreedSpeed VBL 0.8-1.0bar chip group buy in effect
  124. Equal rebound for F/R coilovers
  125. Can someone tell me about a BPV, nad what it does? Also a Good One?
  126. New Saab OH-MY
  127. H7 xenon look bulbs from spp ; 7 more peple needed to get to 30$ per set. email me for info.
  128. xpost from A4 forum... anyone here with koni coilovers...
  129. Brake pad suggestions...
  130. Saw a peak of 17psi today ...MTM Stage 1 chip...more
  131. HELP! Please How do i Install BPV .. (more)
  132. opinions on KW vs. H&R coilovers?
  133. Sequential shift light installed
  134. Shift light control
  135. Anyone have a K04 with a FWD Tip? ..comments?
  136. Ko4 installed
  137. Ported exhrust manifold
  138. Mityvac brake bleeder or other from Adirondack
  139. Where is the best place to get K&N Filter for 2001 S4?
  140. Looking for 280-350hp out of 1.8T. So APR stage 3+,4 or custom turbo(T3/T4, 16g?) more...
  141. Who carries BMC air filters for the TT. I have stock #. Thanks.
  142. I lost a race against a wagon with my stock S4.
  143. Best place to buy Pagid blues for A4Q 2.8??
  144. Ok, Ok - Best Shocks/Settings for Auto-X (with stock springs)? Thanks!
  145. APR Exhaust and South Florida
  146. APEX SUSPENSIONS OPINIONS HELP!!!
  147. Dyno Day! Dyno Day! Anyone in the area? Stop by!
  148. Help: want to hardwire Valentine 1 Detector in my TT
  149. Chip Mod to eliminate fuel cutoff?
  150. (X post)Hi, anyone replaced the tiny hose when installed new bypass valve? Where can I buy it?
  151. Ok as below I want 280-350 hp so mod A4 or get a 1gen DSM?
  152. Why do all the S4 and A4 race cars use spring/shock setup instead of coilovers?
  153. where can i get audisport parts?
  154. Anyone try the KW springs/shocks..?? F/R Lower 1.6"
  155. X post: Transmission Fault Code 15258
  156. Do I need to buy new clamps for my install of the BPV? Are stock ones reusable?
  157. XPOST - Where can I get the best deal on the 22mm Neu rear sway bar? How much for install? Thanks!
  158. whistling (sounds like a Blow Off) coming from engine @~3krpm. Could this be a leak in BPV valve?..
  159. New timing belt tensioner.
  160. Xpost - Should I go with a Bailey or Forge dump valve and why?
  161. S4 shift lever
  162. Direct Bolt on GT25 Turbo for A4 1.8t
  163. Does anyone know if Neuspeed is offering the cat-back exaust for FWD A4 1.8T?
  164. 98 2.8Q Tip Mod Questions
  165. Air filter and chip for 30V 2.8
  166. Exhaust question
  167. It's alive, it's alive! APR Stage 3 is finally in! (ramblings enclosed)
  168. Why is there so much critizism of the GT25?
  169. boost gauges
  170. Is there any gain in using samco hoses?
  171. What is a good brand of muffler that uses "Reflective" technology?
  172. I'm losing my mind
  173. Replace your old 1.8 belt tensioners!!! A friend in the Audi business has had
  174. Want to Improve 0-60!!!!!
  175. A4 FWD 1BE understeerer?
  176. INTAKE FOR 97 2.8L WAGON...
  177. What exactly would happen if my MAS was "broken?"
  178. can you swap a 2.8 for a 1.8t ?
  179. anyone have AWE's center vent pod and boost gauge?
  180. XP: Getting a VERY loud ticking from the cylinder nearest the firewall when idled after a run.
  181. GIAC==Gobs of Power. APR==Globs of Solder. (crosspost from A4 forum)
  182. TDI IC for 1.8T ?
  183. test
  184. Suggestions re: Bay Area Turbo Timer Installation on 2001 s4
  185. S4 miss at idle. Anyone have this problem?
  186. (Xpost) other than looks what.....
  187. Road Dyno calibration
  188. X-post- Do i have an exhaust leak?
  189. Need to upgrade my brakes. Has anyone done this with Borbet 17" type "C" ? Please help.
  190. RS4 gets only 13.8 for 1/4 mile???
  191. APR Group Purchase - final update
  192. Any Goup purchases for H&R Coilovers coming soon?
  193. Looking for a shop in Boston to assist in 2001 1.8 modifications
  194. Do mods hurt resale value? Any opinions of people who have sold modified A4's
  195. ANYONE know good suspension shops on Long Island???
  196. APR EMCS Updates?
  197. A4 1.8T (2001) Improvements
  198. 2.7t 6/speed clutch when chipped
  199. What's the difference between an open deck vs a closed deck block? Or a semi-closed deck?
  200. AERO....!!
  201. Houston Upgrade Shop.
  202. ANYONE IN THE NORTHERN VA AREA WITH AN EXHAUST OR CHIP
  203. Clark ? Are you still alive? Pls.check your mail.
  204. Audi Shops in Northern Virginia?
  205. Know any good audi shop near Seattle?
  206. what would win off the line a BMW 323i or a 2001 a4 1.8t
  207. Need help on S4 exhaust system with catback......
  208. ** Installed my Stratmosphere BPV valve las night. 1 hour to complete.....
  209. Gas Gauge jumped to Empty and back to normal... HELP!!!! It did it everytime time i accelerate hard
  210. Whats a good site to get clearouts for a 01 a4
  211. Any H&R distributors/resellers in Canada?
  212. Hi, where is the sensor for the coolant temperature gauge located? Thanks.
  213. For Sale: GIAC chip for pre-2000 1.8Tq 5-speed...
  214. Any cautions with adding a chip to a '97 1.8tqa with 63k mi?
  215. FS: Wett 1.0 bar chip & ECU for '97-'99.5 1.8T...
  216. Dynapack Dyno Demo
  217. Looking for good Northern NJ tuner...Anyone ?
  218. Can someone tell me more about the A4 V6 3.0L engine? It's rather new to me.
  219. Please share your opinions on the "Blitz Dual Turbo Timer" TIA
  220. Need help with exhausts for an S4, $ is of some consideration but I want gains, pls help!!!!!
  221. variable compression engine article
  222. Denver tuning/repair shop recommendation needed
  223. Torn rubber shock boot (Xpost from A4)
  224. Tanoga short shifter group buy...
  225. Anyone with Koni Coilovers for A4
  226. Greedspeed's Hoax? NOT FUNNY!!!!!!!
  227. how do i fit an intake on this???
  228. S8 Brakes? (more)
  229. ECU Compatibility - 2 many ???s
  230. RS2 turbo and Manifold vs. chip tuning
  231. K04 upgrade w/o K04 software?
  232. WARNING BUYER BEWARE, Joerg in Austria marks parts up 100%!!!
  233. So I'm installing my new Forge BPV...
  234. Is there any way i can add more torque
  235. Just completed a track day with CAA. Very Interesting...
  236. anyone know whats the 0-60 on a 2001 1.8t w/quattro
  237. Can someone make some sense of spring rates for me....
  238. Chip recommendations for 2.8 30v?
  239. anyone have a giac or apr chip.....
  240. Love the S4 Front and want one on my A4?
  241. anyone know where to get springs cheap?
  242. Brian W.....U still post here??
  243. anyone know how to set koni coil-over damper ? .....
  244. FYI: Prophet_S4 same person as 2G SSSS, both SPAMmers
  245. VBL vs. standard neuspeed 1 bar...any expereinces thoughts?
  246. Neuspeed sport springs or neuspeed race spings with stock sport suspension?TIA
  247. the conclusion and retraction.......
  248. Lucas Complete Mods List...
  249. Anyone dyno a Stage III and/or III+ car?
  250. Rebuilding/ Replacing my 5-cylinder