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


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  1. New N54 - aFe Momentum GT Sealed Cold Air Intake
  2. Log Review help... please
  3. Clutch keeps slipping (82k miles) ! Is this common?
  4. Slight drone, Installing exhaust flap on Performance exhaust?
  5. Idler pulley install, what is this?
  6. Still have oil leak after new valve cover gasket, what else?
  7. FMIC Installed!
  8. This is what a bad belt tensioner sounds like
  9. Car misfiring and terrible idle with stutter.
  10. How much pressure can a stock intercooler rubber hold?
  11. E93 335i Vishnu Turbo upgrade 58mm vs 62mm
  12. Help! Can't get the driver side intercooler pipe out
  13. Possible to flash OEM INAOS update?
  14. Quick Question. Flywheel Related.
  15. Tranny shift weird from 2nd to 3rd
  16. Vibration down exhaust pipes
  17. RockAuto Injectors and Amazon INPA cable, my detailed DIY Video on the cheap
  18. Do I need to remove this intake pipe?
  19. Oil in Coolant
  20. Misfires and ticking...
  21. Injectors going bad? Help!
  22. INA0S 6-Cyl Timing Logging
  23. when to change engine and transmission mounts
  24. 2A87 Exhaust Vanos Mechanism ?
  25. clutch delay valve AKA CDV delete question?
  26. need a leakdown kit for N54? (in europe)
  27. 335i Boondoggle as the snows about to begin
  28. Engine surge/hesitating with codes
  29. Question about HKS Blow Off Valve
  30. Will cobb ap read codes on other bmws
  31. Anyone tried this INPA provider?
  32. Air Scoops
  33. 2009 335i Squeeky noise from engine bay
  34. Still smoking after motor swap? Oil buildup?
  35. Tial BOV won't open (RESOLVED)
  36. Waste gate flapper, weird?
  37. Hexon RR600/ Pure Turbos stage 2 what's the difference?
  38. 335i wont start... URGENT
  39. Anyone know anything about rebuilding an alternator?
  40. Anyone running a tune in Milwaukee?
  41. Stupid question. Why can't I add maps to my AccessPort??
  42. Turbo removal help
  43. 335is luk clutches vs ECS clutches??
  44. Alternator almost out...something is holding it in place *Pic inside*
  45. Guys that installed their inlets
  46. Newbie at Data Logging Cobb OTS E30 Tune. Little help?
  47. Best price for OEM DMFW/335is clutch
  48. Stupid question, will CP-E cat-less downpipes make a noticeable louder exhaust noise?
  49. VRSF Chargepipe Install - Help!
  50. Procede V3 tune causing scary issues
  51. Exhaust burrbles/gurggles on our platform compared to N55 w/ PPK
  52. Heavily modded n54 335i - HELP!!!
  53. Oil Pan gasket leak
  54. Narrowing down boost leak
  55. 335i broken differential Help
  56. N54 - Inlet Dyno - Pump Gas. Anyone have it?
  57. Cobb tuning n54
  58. Hexon RR600 Install Prep!
  59. HELP. How to adjust kwv1 rear height on XI
  60. AD Engineering, anybody deal with them before?
  61. Whats this stuff?
  62. Anyone use the AD Engineering oil cooler thermostat?
  63. Turbo hotside outlet discussion
  64. Confused on my setup - running e85 and meth
  65. VANOS Issue
  66. car runs better on e85
  67. wg rattle 83k
  68. 335i tune - 100hp more - parts needed
  69. ST Install, what to do with crankcase vent hose?
  70. Thermostat Housing Leak?
  71. New N54 injector warranty extension for 2010 cars
  72. Car not starting after getting gas
  73. E70
  74. Code 2A97 Crankshaft sensor, Help please
  75. P0172 and P0175 N54 335i 2007.
  76. 335i PE exhaust vs 335is exhaust vs AE exhaust (NEED GUIDANCE)
  77. Finally Got My Car Back Today!!
  78. Rat chewed wire. Need help indentifying ASAP. 29f3 related
  79. Oil Leak Oil Pan or Rear Main Seal?
  80. Need help: dsc error, no steering wheel controls... failed clockspring?
  81. Mods required for 0 to 60 in 4.0 secs?
  82. walbro 450 fuel pump stainless part?
  83. Do M3 pumpkins fit 335i?
  84. Need Help & please here this noise pistons or bearing rods?
  85. Engine malfunction reduce power
  86. Anyone try these coils?
  87. Cool mobile tuning app for MHD, OFT, BBFlash and log viewer
  88. Very impressive YouTube video I stumbled across..
  89. CSf or Behr radiator
  90. Need some help advice ??
  91. Aquamist Twin Tank question
  92. What company makes the BEST fmic
  93. Jb4 malfunction?
  94. JB4 2nd gear max boost
  95. My AT's Slipping! Need Help. Can I Fit Older Model Years Into My Car?
  96. VRSF Intercooler and Lower Chargepipe Install
  97. help diagnosing code 29dc plz
  98. HPF V2 exhaust review (thanks RobC!)
  99. JB$ + DP fix
  100. BSH OCC install help
  101. Top mount Single Turbo vs OEM mount Single Turbo?
  102. Mechanic
  103. DCT Vs. Manual Vs. Lvl10 AT
  104. 335xi vrsf inlets/downpipes
  105. Huge hole in exhaust pipe BEFORE cats, what are my options?
  106. BOV Question Tial vs Forge
  107. Nicest E90 N54 I've ever seen!
  108. Sourcing 6MT for swap, how important is mileage?
  109. Hexon Inlet
  110. Misfires and Running Lean
  111. v band bolt siezed
  112. Chasing down a rattle, possibly trans related?
  113. What exhaust/rear bumper is this
  114. Does this seem right? Rape? $4300 in repairs
  115. n54 swap into 328i wagon tranny issue
  116. 335is vibration
  117. Coolant Leak on Front Pass side. Any ideas?
  118. Lean conditions-no codes
  119. Reviews on bavauto coilpacks
  120. New Oil test data 2016 for guys with Inlets
  121. bank1 missfires after 4000rpm codes 2c27 2a2b 29e0 getting worse
  122. Anyone know why one of my wheels are crooked?
  123. Smoking issue, culprit found!
  124. MHD stage 1 log help: Weird 5th gear
  125. JP Workz ST kits?
  126. PE Mod mufflers on AT e92 rasp on shifts
  127. Widebody gets Single Turbo
  128. Tial BOV with stock manifold nipple - size help needed
  129. Leakage!!
  130. Is it correct to assume that I can run E85?
  131. Drive shaft repair?
  132. dsc pulse generator sensor (speed sensor)
  133. e90 oem exhaust fitment on e92
  134. tranny issue
  135. n54 coolant supply pipe HELP its winter.
  136. UK guys - RHD turbo replacement DIY or no?
  137. Downside to inlets?
  138. Wastegate rattle fix, eBay link inside...
  139. Finding correct Tial spring
  140. Stock log using MHD.....Need input please
  141. Helix intercooler vs 335is radiator hoses
  142. Rear Diff specs
  143. Cheap VANOS Solenoids
  144. Hexon RR600's arrived and installed!
  145. Turbos Replaced Under Warranty!
  146. Building the N54 Motor?
  147. MHD Logs - Stage 1 / 93 Octane Stock
  148. Stock Flywheel Power Limit
  149. coolant bleed, intermittent pusling
  150. jb4 backendflash users
  151. Alpina B3 transmission flash > US Sport Flash
  152. jb4 with 3rd party meth? no fsb control.
  153. Coolant leak- insight needed
  154. What tune do you need after inlets?
  155. AR downpipe, vrsf 5" step core, pe modded muffler,k&n drop in filter and cobb tune!!!
  156. cranking, won't start.
  157. Very Strange Problem -Please Help
  158. Mysterious P30FE
  159. Stock Turbos, Pump 93 Octane, 424 whp / 503 wtq
  160. Cobb at 90k miles
  161. BMS cowl filters. Water in engine bay.
  162. 335xi Single Turbo Boost-by-Gear: High HP 335xi owners please step in.
  163. Bavarian coil packs?
  164. Fueling Question
  165. New Release From VRSF 3.5" Stainless Catback Exhaust
  166. What transmission do I have?
  167. MHD Flash from Macbook (Bluestacks)
  168. Got car aligned today and numbers don't add up? Thoughts ..? (Screen shots posted)
  169. Fully Tuned During Winter Months
  170. DP's off, can you guess which turbo is bad..??
  171. Turbo Siren - normal or sign of failing turbos?
  172. Drop in filter enough for fbo/tune?
  173. N54 Cobb Stage 2+ turbo whine
  174. Please help with logs
  175. Error code help, fuel pump issue?
  176. Question for those that had turbos replaced under warranty
  177. High oil consumption, oil inside exhaust tips
  178. BOV on BMS charge pipe?
  179. Need ideas for my exhaust
  180. M performance exhaust
  181. Bad gas mileage
  182. VRSF Inlets
  183. Just a quick thanks
  184. How has my stock chargepipe not broken?
  185. Hexon N54 Inlets
  186. 30ff on cold engine only?
  187. Injen intake install on 2011 335is?
  188. Fuel Injector Warranty
  189. DME codes..........help please
  190. Freeze plug w/ oil in it?
  191. Exhaust leak what should I do?
  192. Todays dyno
  193. Spec 2+ and SMFW - Additional Parts Needed
  194. ipe innotech exhaust diy on e92 335i
  195. 2A7A CODE
  196. Intake Valve Cleaning
  197. MHD backend with Procede??
  198. Select P position error [Photo]
  199. interested in buying performance exhaust new 335i any suggestion on rietailers?
  200. Car won't start all the sudden. Please help!!
  201. Need a Mechanic
  202. 4bar TMAP support for the JB4
  203. E46 M3 exhaust on E92 335i?
  204. BMW 335i PE Exhaust outlet size?
  205. AZ smog test with DP's??
  206. tbi or meth?
  207. Turbo upgrades.
  208. Bov question
  209. Car threw a code at me and went away
  210. Don't know what exhaust i have help
  211. Help! Need G4 Firmware!
  212. Injectors index 01..
  213. Fuel injector coding
  214. MHD support Odroid?
  215. 2012 335xi cpe EXHAUST options/questions
  216. Best tune for 335is
  217. JB4 pin 7
  218. BMS catch can results
  219. E85 help!
  220. Raced the 1/2 mile at Wannagofast Ocala Sunday 145.3mph
  221. Mild rough idle fix
  222. Price opinion request!
  223. Took my JB4 out and now the car stumbles...Please help
  224. Active steering question
  225. AWD AT to AWD MT?
  226. Is it true that you can make your own methanol?
  227. MHD stg 2/ AT/ FBO (sans inlets-outlets-CP) LOGS IN HERE
  228. Is it a bad idea to change my turbos at 92k?
  229. High Rail Pressure at Idle
  230. Stock exhaust
  231. Oil filler cap/gasket replacement
  232. Turbo Install Kit
  233. Evolution of Speed Port Injection Manifold: Pictures
  234. Different tire diameter leeway for DTC
  235. E30, E40, or E50
  236. fsb removal help
  237. Insight/help on the DP fix please...
  238. N20 Sensor in the N54 with MHD flashed tune - Info
  239. No idle fluctuation with a/c on or off
  240. Anyone attempt to get BMW to reimburse for towing for a HPFP Warranty Replacement?
  241. JB4 questions
  242. Help, car is throwing codes
  243. Is it normal to get these codes by running E85?
  244. Doing some maintenance -walnut blast and oil pan gasket pics
  245. Looks relatively normal ??
  246. Index 13 injectors?
  247. Cobb Race tune
  248. Why are my power numbers so low?
  249. 2C6D - O2 sensor aging?
  250. FUEL-IT Port Injection and Stage 3 LPFP