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


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  1. Help please!
  2. 335i (6spd) Hesitation around 3,000 RPM
  3. MAP sensor going bad?
  4. Worth keeping the jb4 on ?... 88k 335i
  5. Patched run flat
  6. E90 N54 - JB4 Install
  7. Troubleshooting power steering.
  8. Oil On Your OFH?
  9. VTT Customers' Results N54
  10. Best Girlfriend approoved exhaust ?
  11. Coolant temp displayed on Cobb?
  12. Intercooler Question
  13. Question for those that have replaced exhaust/Installed a clutch
  14. E90 / N45 Vacuum Line Replacement
  15. PE Mod + catless dp+ secondary cat delete?
  16. Is there a 335xi oil pan gasket DIY?
  17. Hellllp Please
  18. CSF Upgraded Radiator for AT cars?
  19. Charge Pipe and Diverters
  20. My 335 caught on fire while drifting!
  21. Magnaflow cat
  22. Can the pros PLEASE check out my log on my RB turbid 335??
  23. High Pressure Fuel Pump on its way out??
  24. 2008 335xi 29f3 code N54
  25. 2AA4 and 3100 codes weird
  26. where's bank 2 ,07 335i ?
  27. Bad Wastegate? JB4 WG parameters
  28. Mevius Performance Exhaust System - 335i Quad Tip
  29. Emissions JB4
  30. 710N Diverter Valves?
  31. N54 335 sounds like a Subaru
  32. Air whooshing sound after JB4 install Please Help
  33. coolant reservoir issue
  34. Boost Solenoids - Have you replaced yours?
  35. Black soot on exhaust?
  36. Whats tuners have speed limiter elimination
  37. JB4 with Downpipes Considerations?
  38. 30ff error on activating cruise control (JB4)
  39. Top Notch N54 Servicing in Markham, Ontario
  40. Light acceleration hesitations, cannot run JB4, shaky idle
  41. Starting car without engine cover?
  42. Considering Upgraded FMIC - Comments
  43. VRSF vs BMS DCI, same results?
  44. VRSF
  45. **Wrong forum** N55 JB4 - Need to clear codes before service?
  46. looking for a shop to install lsd in Long Island
  47. Auto Tranny Sluggish
  48. Misfire only during WOT pulls?
  49. BMW's new innovation for 2015... at last
  50. DIY Custom OCC with AD Engineering Fittings
  51. Injectors for $660
  52. Exhaust Vanos Engine Malfunction
  53. First Month with a a Cobb Tune
  54. Turbosmart diverters with Mr 5 intake
  55. Urgent help please! Small mistake = huge nightmare! (broken subconnector)
  56. questions on other upgrades for an LSD
  57. Brake Fluid Service Light
  58. Misfire at 15lbs
  59. Spec super twin pressure plate bolts torque spec?
  60. Common turbo failure?
  61. Preparing for JB4? What do I need
  62. Oil temp low, low power
  63. Might have to say Bye Bye to the 335i soon
  64. PTF proTUNE Results, PUMP gas stock turbo record and comparison dynos with JB4 G5
  65. ABR Stroker Engine Build
  66. 2007 E92 Mr 5 Rattle Fix Question
  67. White smoke from passenger exhaust after VRSF FMIC and BMS OCC!
  68. Synapse BOV just went really quiet this weekend, What to check?
  69. ISO TO INTEGRATED...is it possible?
  70. **BEST EXHAUST FOR 335xi**
  71. CAI for MOTIV single turbo
  72. DCT rear end gears? 2.56 -> 2.81?
  73. *FEELER* FFTEC Top Mount For Sale *FEELER*
  74. Datazap Update! Data filtering/trimming, video embed, and more!
  75. 2c7c code bank 2 aftercat
  76. FBO w/o oil cooler
  77. Rear axle seized in hub
  78. Dash Lights help, before I visit dealership
  79. Stock FMIC Data
  80. Where to download JB4 interface and latest drivers?
  81. tranmission limp mode
  82. Who has the JB4 app for android/ios?
  83. 1st time logging with Cobb
  84. O2 sensor help
  85. 07 335i
  86. n55 Stock Exhaust on e90 n54?
  87. New VTT inlets!
  88. slave cylinder help!
  89. **JB4 Mobile App Video**
  90. Data Logs Stage 2+ Sport Cobb V3 Any issues?
  91. Steering rack bolt toque specs?
  92. Cobb downpipe and FMIC question.
  93. Need help, very little boost
  94. m/s switching to auto
  95. CP-E, ER or ETS FMIC
  96. BMS meth kit vs. others....
  97. emission readiness jb4 map 0
  98. This correct 02 sensor for bank 1???
  99. Opinions on my log
  100. Can Dealer See JB4 on Map 0?
  101. N54 Tuning Downpipes
  102. IDIOT QUESTION: How do I know if I have JB4 G5 ISO?
  103. How to test for leaky Fuel Injector
  104. Please help with log- Boost question
  105. I Need Help!!! Car Making Noise
  106. LPFP Part Number (OEM)
  107. Best site to order injectors?
  108. Help with identifying exhaust
  109. 30ff low boost pressure
  110. BMS MOTIV Motorsport single turbo dyno testing
  111. For Sale PRocede tuning PROcede Rev 2.5 & PMW Methenal and char pipe
  112. N54 335i engine knocking
  113. Has anyone new crack 10s yet?
  114. Jb4 map 1 Wot
  115. E93 335i electric exhaust cut outs after downpipes
  116. Cobb prep and a few related questions
  117. N54 335i belt shredded
  118. New injector revision?
  119. What would make more power... This Vs That
  120. E85 and meth?
  121. 3 port OCC pressure test
  122. 335i fbo manual trans slipping during wot
  123. Lots of codes - DME / DSC Related
  124. Missfire cylinder 6 with new HFPP, injectors, coils and spark plug...
  125. Help!! Can't find where oil is leaking
  126. JB4 Install Help!!
  127. Forge DV Install help!
  128. Suggestions on what could be causing my 29F2
  129. log when codes thrown P2AAF, P29F5 and P29CD
  130. Any OEM-clip style chargepipes compatible with Synapse BOV?
  131. strange noise accelerating 335i
  132. P30BB
  133. Driver Seat 'Clicking' Sound
  134. All 4 o2 sensor codes
  135. MHD Flasher - 5 days teasing thread.
  136. Need HELP removing Procede V2
  137. Driver side strange engine noise
  138. Log Jesus? are you there?
  139. HPFP
  140. Could someone post a link for the DIY Vanos Solenoid cleaning?
  141. Quaife vs Wavetrac LSD
  142. SMFW & 335is clutch
  143. Benefit of Stage 1 Custom Tune
  144. New Injectors = Loss of Torque?
  145. Odd 6mt observations - advice
  146. Will Ar catless Dp fit from 335(i) to 335(xi) ??
  147. How to Diagnose Boost Leak on Stock Parts?
  148. Splice coolant hose?
  149. E85 + Meth??
  150. DM Flywheel broke! Going SM flywheel???
  151. Upgrade turbo but no acess to e85 !!!
  152. is vs Spec vs ?? clutch - what to pick
  153. N54 Exhaust System
  154. E92 3.08 MT Large Diff - ring gear size?
  155. diverter valve vaccum line connector
  156. Carbon Buildup Cleaning
  157. WTB 07-08 335i or xi
  158. NEED HELP:SES light cyl5 code with O2 codes
  159. Upgrade turbo and JB4 tune ??
  160. Manzo Exhaust System E92
  161. FMIC - Decision Time
  162. TIRES for my N54
  163. BMW M4 MotoGP Pace Car Features Water Injection System
  164. P30bb Fried DME? 2007
  165. Differential swap costs
  166. changed Oil filter housing gasket and did 2nd Valve cleaning
  167. I have $4K to spend....
  168. thoughts on my custom exhaust plan?
  169. Not the same...
  170. Next Performance Upgrade after Cobb Accessport
  171. Confused 1 step colder spark plug
  172. COBB - Permanent Mounting?
  173. Oil Catch Cans for N54
  174. Charge Pipe + BOV combo
  175. 335i RWD Auto diff into a MT car?
  176. Now that we have the power potential what's next...?
  177. Questions regarding JB4 map 0 and backend-flash
  178. Your opinion: Do catless DPs on n54 "smell"?
  179. COBB AP V3 Gauge/Logging Issues
  180. Running engine flush, mystery oil, transmission ATF?
  181. e90 vs e92 exhaust from Axle back
  182. In need of some help
  183. adjust front wastegate rattle
  184. original injectors vs "updated" injectors
  185. Fmic dp panel Cobb stage 2 + fmic
  186. 30BB code, but it's not the mosfets. Any ideas?
  187. what is this noise?
  188. New walbro fuel pump issue
  189. BMW M Performance
  190. correct me if im wrong
  191. Cobb v3 tune car won't run correctly
  192. Differences in flashes, wedge? Ptf?
  193. can anyone explaine this code
  194. Where to buy a Vishnu/Procede?
  195. New N54 trap speed record
  196. please help.misfire and check engine light..
  197. Sometimes a tiny delay before releasing auto clutch after releasing brake...
  198. 335i n54 mishimoto intercooler
  199. Boost Issue Going From Procede to Cobb running OTS E30 map
  200. more Power or more Handling
  201. JB4 questions
  202. Downpipe install fitment
  203. Car Cranks But Doesn't Start
  204. Uneven idle FBO, codes here
  205. COIL PACKS - Delphi GN10328
  206. Need HELP installing DPfix!
  207. Car repaired after Deer hit - Now 30FF
  208. Team MFactory Review
  209. MOTUL Gear 300 Question
  210. Can anybody look over my log for me?
  211. Cobb tuning chargepipe reviews?
  212. Chit eating grin -- permanently etched!
  213. New MOTIV oil thermostat delete plate
  214. Catless DP + dp fix / foulers
  215. Part number? Coolant hose under Oil Filter Housing?
  216. Anyone around KS can replace catless DP?..
  217. Some Quick data logging
  218. JB4 Log Question
  219. Clutch Recomendations for 335i?
  220. Any New Single Turbo Manifolds in the works??
  221. Mystery issue
  222. Left tip farther out?
  223. VTT Stage 3 x ABR Punisher Built Motor
  224. Power Steering Loss??! Sudden Failure just now...
  225. Cobb V3 Codes pulled need help
  226. installed TFT style intakes.
  227. Procede LPFP upgrade- can someone tell me what it should look like in the tank?
  228. Genuine BMW M Style (ZHP) Weighted Short Shift Knob Installed
  229. trying to isolate hesitation under heavy load, no cel, no codes
  230. Help: P29CD with OFT stage 0
  231. Active Autowerke Charge Pipe and BOV parts are here
  232. N54 Hybrid manifold for Single turbo top mount
  233. Vacuum issues N54 2007 335i
  234. Changing engine oil from Oem to Mobil 1 advice
  235. JB+ problem, keep going back to stock.
  236. How to drop 335i Auto Transmission
  237. Bank1 wastegate rattle??
  238. Best Spark plugs for JB4,DCI, and downpipes?
  239. Problems when accelerating need input/advice
  240. Strange misfiring at WOT fourth gear seeking advice
  241. can someone help me pls
  242. School me in single turbos?
  243. Found a dinosaur
  244. How Much Power Is a Walnut Blast Worth? [Dyno graphs inside]
  245. MHD flasher issue
  246. Burning oil when oil temp heats up
  247. Top Mount ST Question
  248. F80/F82 M3/M4 S55 HPFP Setup in 335i?
  249. plz help
  250. e92 Crimson Red 335i Muffler delete