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View Full Version : N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i


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  1. tuners ??????
  2. Just flashed to Cobb Stage 2+ FMIC....
  3. Need help with meth setup
  4. 335i with muffler delete and black 4" tips
  5. Meth Fitting Threading/Leak
  6. Stock xi driveline + Tune...good/bad/ugly?!?
  7. straight pipes for my e90 335i
  8. CA Emissions for DP back exhaust
  9. BMW to my wife
  10. Smoke from the exhaust!
  11. Symptoms of a bad wastegate control solenoid (pressure converter)
  12. OEM Charge Pipe Difference? 06-08 vs. 09-10???
  13. CP-E CL DP l E90 LCI M 335 l video
  14. best lookin exhaust tips for my 335?
  15. Just got PWM kit, need to upgrade diverter valve?
  16. How much apprx whp will catless dp's, remove 2nd cats, and DCI provide with a JB4?
  17. Oil Leak,white smoke pics included.
  18. Stett information needed (charge pipe related)
  19. Can 40 lbs reduction in unsprung weight make a difference?
  20. MazdaSpeed3 Breaks 500 WHP - how is it fueled when compared to N54?
  21. Another Muffler Delete!!!
  22. Condensation or white smoke coming from exhaust?
  23. Cobb Turbo Teaser
  24. delete
  25. First Mod for my car
  26. Installing DCi and JB2 ?
  27. I got Eurocharged Stage 1
  28. Soot buildup Q (catless dp, no golf tee mod)
  29. Gaskets at turbo to downpipe reusable?
  30. Which sponsor has the lowest price for Cobb AP?
  31. approx 4 gallon meth tank with baffle
  32. Full 3" Dp to full 3" exhaust?
  33. Quick Dyno question?
  34. Exhaust gets louder randomly
  35. Looking for Forge Diverter Valves from Vendors
  36. Factory Oil Coolers in ALL 08/09 335s?
  37. Question for the procede guys
  38. Part number for the OEM clutch stop ?
  39. Eric's HPF Single Turbo N54 Is ALIVE - VIDEO
  40. ANYBODY WITH SCANNER in CENTRAL PA HELP
  41. What to look for when buying a used FMIC?
  42. Websites to buy CYBA tips?
  43. Dyno Today: Good & Bad
  44. Good mod to accompany Cobb
  45. Misfires ONLY when tune installed.
  46. Help Misfire!
  47. Who daily drives on drag radials?
  48. Procede Rev 3 Harness
  49. Can anyone identify this cable/connector?
  50. PWM Meth/Washer Nozzles Won't Flow
  51. bumper & fender question...
  52. bov help!
  53. bov help!
  54. Intake Manifold Question...
  55. carbon buildup cleaning at 71k miles - before/after
  56. BMS is great!
  57. Is the car drivable with dp's cel?
  58. Mods + JB4 hp gain ?
  59. Cobb keeps your head clean?
  60. Best place to get t bolt clamps for fmic connections
  61. Dyno'd my 335i today.
  62. Last Resort, Please Read
  63. KL Racing FMIC (aka Big Tom) - Datalog Review
  64. exhaust flapper question
  65. XI TROUBLE
  66. Active Autowerkes
  67. OEM coolant + distilled water?
  68. PROcede CANBus question
  69. misfire questions???
  70. Correct ECU info?
  71. HPF FMIC install
  72. Code "2FBC"...?
  73. injen intake installed which bov...?
  74. Got the mod bug bad yesterday
  75. Procede log in Map 0?
  76. What do you think? (Mods question from a newb)
  77. Meth question
  78. Vishnu PWM meth kit installed... WOW
  79. DIY ll Boost Leak Test: Ets Fmic.
  80. This is a question for 335is owners.
  81. PROcede v5 New Features: Dynamic Meth Targets & Lean-run Protection
  82. idle engine noise?
  83. Jb3 to jb4 upgrade
  84. E90 exhaust fit on a E92?
  85. Stumped: 30FF underboost full load low RPMs
  86. HELP! Left Exhaust Flap Closing SLOWLY, Rattling at Start Up
  87. is the BMW Performance Steering Wheel worth it?
  88. Annoying squeaking sound
  89. ETS 5" FMIC ll Review..w/ IAT's
  90. Unknown error code 5de3
  91. can't switch maps after reseting dme and autotuning on v5?
  92. HPFP Recall Failure- Gas Leak
  93. 2step/nls help
  94. New Vishnu Methanol Pumps
  95. what gas mileage are you getting?
  96. Newbie here with some mod question
  97. How to install the cobb on a 07 335 conv?
  98. Just installed jb4
  99. Does anyone else think this doesn't look right? (Brand new HPF FMIC)
  100. golf tee problem
  101. Any suggestions on exhausts ,loud but also gives some extra horses??
  102. My virtual dyno results
  103. Switched to linear stage 2 + fmic Cobb!
  104. Wastegate rattle/ Dealer software ?.?
  105. intake manifold cover?
  106. New dci's from cp-e
  107. Car doesn't build boost, no codes
  108. Lambda Codes
  109. LOBA Motorsports upgraded turbos vs. RB Turbos ?
  110. new member need help!
  111. Cobb + JB4 logs map 6 additive Virtual dyno
  112. Ups and Downs to a muffler delete??
  113. Changing Springs in Forge Dv's
  114. Even with n54, 6AT, FBO, Meth & 19's, I found traction!!
  115. AR catless downpips
  116. Whats wrong with my car?
  117. fault 335i n54 jb4 + dci +dp = code 2d20
  118. She is finally all done...335R
  119. Went to dyno today.
  120. fuel injector recall issues
  121. 335 exhaust inlet outlet diameter
  122. BOV question
  123. Damages #2 Spark Plug twice in a month = Bad Injector?
  124. air whistle after I release gas pedal
  125. quick questionn ?
  126. How can I get 80+ hp and tq gain?
  127. Sneak Peak at injector coding via INPA
  128. Keep AUTOclear or leave BMS DP fix V3?
  129. Drag radials
  130. Wavetrac pumpkin install...NEED HELP PLEASE PAYPAL READY
  131. Can't get rid of Brake Service light
  132. Meth substitution, any experience?
  133. Members with AR DP's and aftermarket exhaust
  134. Cobb Accessport - Mount it up and use it as a boost gauge.
  135. new exhaust sounds great, smells bad
  136. VAC intelligent turbo module
  137. 335I OEM control arms question.
  138. remus quad for canada
  139. downpipes + no secondary cats, sound and some questions....
  140. Heat Issues, Fan ON, Throttle on the floor and No Power---FIXED
  141. Power Loss due to water pump codes?
  142. Car is Vascillating on Cold Starts for a Minute
  143. Emission test failure with Cobb flash.
  144. Are my turbos blown?
  145. Some FMIC questions / cobb
  146. Stock 335is hangs with my 335i with tune.
  147. stock Intake and BOV questions
  148. Replaced coolant pump, T-Stat and Sensor. Still getting 12003 code.
  149. Customer Procede testing?
  150. I think I know the cause of all misfires
  151. Dinan Pulls Stage 1 Tune for 335is
  152. How do you connect a P3 Gauge to Procede/PWM Meth Kit??
  153. Boost seems low at 6,500 for cobb stage 2 + fmic!
  154. How would this exhaust look on an E9x?
  155. question car jerks at high rpms??
  156. help 08 335i codes
  157. VAC Motorsports?
  158. 08 E90 FBO vs E55 AMG
  159. Repair Book Times?
  160. Please Help! Does anyone rember the post about wastegate vac lines?
  161. HPFP Gone? Again? Codes: 2FBC & 30FF
  162. Throwing Codes. What Is Wrong?
  163. Vishnu Performance N54 Single Turbo Complete Pictures!!! Must See
  164. Rattling sound at idle
  165. Power Driven Downpipe?
  166. BMS DCI ?
  167. Rear Wastegate rod turn direction
  168. Jb4 with stock bypass on
  169. My dyno in germany
  170. How to get rid off methanol leaks
  171. does this fit.
  172. Ultimate Racing Downpipe Review
  173. Cobb Stage 1+
  174. Any one tried/Tested this FMIC
  175. Methanol flow problem...help wanted
  176. catless dps+supersprint race and hpf exhaust + catless dps
  177. change plugs but still show Misfire code
  178. Wed Palm Beach / Moroso Racing Fun
  179. Any more ideas about 6at?
  180. exhaust fumes in the cab AA catless DPs
  181. Service indicator after resetting ecu?
  182. Hard to start - Intermittent problem
  183. FMIC Options, please help!
  184. Official Vishnu Tuning Single Turbo Thread
  185. Need some advice. Dealer fried DME!
  186. Noob question. Oil cooler
  187. must have mods with a new tune?
  188. Engine revvs up on cold start
  189. upgrade to Procede rev3
  190. After market M3 on 335i
  191. installed COBB AP today!
  192. Review - Vanguard V2 Cat-Back Exhaust (Videos Inside)
  193. Stett Intercooler Install Help Please !!??
  194. Compression Test - What fuel fuse and WOT?
  195. Take out the JB4 ?
  196. E90 Resonater delete
  197. quick PWM question
  198. Need Future Mods
  199. Alternate Turbo Upgrade Thread
  200. JB4 WOT Misfire
  201. Tire options for BMW 230 style rims
  202. 2D59 Code? Running JB4
  203. Dealer vist for oil change turned bad :(
  204. HPF Feramic Clutch
  205. something's wrong with my AFR and fuel trim... help
  206. whats the screw for ontop of the bov?
  207. Injectors recalled & replaced, but Serial # still in TSB
  208. N55 exhaust fitting N54 cars?
  209. BMW M3 DTM Revealed in M Performance Racing Form
  210. Down fall to a BOV?
  211. 2E9F Code
  212. Video: Stumbling on Cold Start Idle
  213. Oil Leak on CPe Oil Cooler...
  214. Downpipe installation problem
  215. Little help? When OL fueling at 100 is not enough - PWM meth
  216. meth stopped flowing
  217. Cobb Stage 2 yet??
  218. quick Vishnu PWM Meth review + video
  219. What can the AWD drivetrain handle?
  220. Cobb Stage 1 Sport throwing code
  221. 335i first mod question
  222. 335i first mod question
  223. golf tee vs. CANflap - different tone
  224. Best combo for DP and catback exhaust
  225. 335i first mod question
  226. what codes are thrown from catless dp's
  227. lsd question
  228. updated to 11-25 with logs: not really sure how to read this
  229. Fast metal on metal ticking noise
  230. Wheelhop fixed!!! : )
  231. How Tight AR Downpipes
  232. Clutch Delay Valve(CDV) swap
  233. Is it possible to use the 335is electronics in a 335i?
  234. HELP...Has anyone seen code 11880?
  235. ABS Control Systems - Braking and dynamic-response system malfunction!
  236. ECU Tune for 335is
  237. How lean does this car run?
  238. Love my new jb4 and dci have a few?
  239. Cobb Stage 2+ Aggressive and 91 Oct?
  240. Magnaflow exhaust system needs to sell ASAP
  241. Key fob feature
  242. CALLING ALL PWM OWNERS! Need help (fuse light)
  243. piggy back +cobbstg2+
  244. Is every vehicle emission tested by US Customs
  245. LSD for Aggressive Daily Driver
  246. Custom Gear Ratio?
  247. VRSF Downpipes DYNO gain yet?
  248. Early 2007, Another Dme Failureeeeee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  249. World's Fastest 6MT N54 - COBB/JB4 + RB Turbos
  250. How much is an O2 sensor replacement?