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


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  1. 1/4 mile 335xi record
  2. some e85 fun
  3. I cant be the only one doing this! WOT
  4. Hey guys change ur coolant
  5. N54 JB4 4-2 menu Error codes.
  6. E85 smoothed out my cold starts??
  7. Alpina gearbox coding.
  8. 29E1 O2 Sensor?
  9. Need to hear Active Autowerke exhaust
  10. JB3 to JB4 upgrade dilemma
  11. Awron DGA Digital Vent Gauge - Group buy anyone?
  12. n55 vs. n54 with PE
  13. erratic boost without target_boost
  14. resetting adaptations with cobb
  15. who knows about diffsonline?
  16. Exhaust Work or Tune?
  17. What turbo options we have other than RBs?
  18. Another E30 map data log advice thread
  19. dinan free flow exhaust for sale
  20. Pro-Tuning Problems
  21. help about to tackle the OFH removal, just have one question!
  22. VRSF intercooler arrived, damage? Your thoughts please
  23. JB4 Install Issue! HELP
  24. car feels slow until 4,500rpm
  25. help! how to remove coolant hose from OFH?
  26. JB4 Install Issue. HELP!!
  27. Running Race Gas Map without 3 inch downpipes? JB4 inside
  28. Any interested in "JB4 inside" vinyl stickers?
  29. Why did BMW not go with a supercharger ?
  30. *solved: HPFP* still get code 29DC, new plugs, coils, injectors, what else can I try?
  31. 9,000mi and counting before I pass the Wastegate Replacement
  32. quick question about Mr 5 intake or similar design
  33. can a BT cable check OBDII readiness?
  34. Took out secondary cats now having a lot of white smoke..
  35. latest msd81 DME software revision?
  36. fuel pump recall
  37. Will a n55 PE for xdrive fit on a n54 rwd? UPDATED: INSTALLED + VIDEO
  38. n55 DP prices
  39. N54 Dyno Results Part II: Intercooler Upgrade +26whp +29wtq / Cobb OTS vs Pro Tune
  40. Manifold nipple broken symptoms?
  41. My 335i never display "service" light
  42. Fuel Bucket empty!
  43. Intercooler and mod friendly dealer
  44. How to reset transmission adaptation using BT (or other) tool?
  45. meth elbow
  46. What's causing this???
  47. Engine Malfunction error at WOT
  48. A different kind of engine ticking noise on N54
  49. help! oil leak near water pump?
  50. friend selling his meth kit
  51. RB turbo log map 3 75add no meth
  52. Cobb logs. Datazap. Someone take a look please?
  53. Aggravating issue...Help please
  54. Need help, installing DP's on 335i Xdrive
  55. Cobb datalogging
  56. Annoying shaking at idle, no codes. please help (logs)
  57. New Fan! Still not coming on!?! Really!!??!!
  58. Data logging:Cobb S2+FMIC Agressive
  59. Missing my PTF map...
  60. Wedge e50plus log
  61. E90 Muffler Delete/X-pipe setup. Video and pics
  62. Safety for Running Cobb E30 map
  63. Wot at 110mph and BOOOOMMM
  64. Turbos stopped working! Any Help Please!
  65. HFS3v2 water meth for 335i
  66. codes 2c7e and 2c6a after downpipes install?
  67. intake manifold has nothing to do with oil leak correct?
  68. Single turbo and custom setups chime in please.
  69. REVIEW: Mishimoto Performance Intercooler for 335i--NOW WITH LOGS
  70. Help Please. Rough idle and now the car doesn't start
  71. Datalog Review Please
  72. cobb v3 question
  73. Need some advice before buying an 07-08 335xi!
  74. Me vs Liter Bikes
  75. JB4 - Strange limp mode
  76. CEL while Cobb installed - cleared upon restoring to stock??
  77. Close thread
  78. Driving without engine splash shield?
  79. JB4 Reaction Vid
  80. ER Oil Cooler Sport or Race
  81. Part# Verification-Help!
  82. Continuation: 2e30 and 30AC codes!?
  83. serpentine belt breaks and enters crankshaft pulley seal
  84. Used dual cone intake - - worth it?
  85. e90 Auto DS mode will not shift up
  86. Map 5 and 3 Pulls
  87. Already have had a lot of work done - is an extended warranty worth it?
  88. Wastegate Rattle reduced after highway pulls?
  89. How to eliminate exhaust flap rattle?
  90. this is kind of embarrassing
  91. M3 rep exhaust for 335xi custom?
  92. Confusing BMS backend flash
  93. Removing PCV Hose
  94. Charge pipe - Not covered by CPO warranty?
  95. jb4 changing 1st gear boost NOT on map 6?
  96. e85 and codes
  97. Procede Tuning Interface v5.34 beta
  98. Rough Idle after NGK 5992
  99. Bmw Performance and Magnaflow Exhaust Comparsion
  100. C6 Z06 vs low boost ST 335i
  101. Engine Hiccups
  102. Open Flash Tablet ?
  103. Aa Bov Help Please
  104. FS: DP, IC, etc
  105. When replacing turbo's..
  106. I need PCV Cap ORing
  107. RB turbo vs C6 Grand sport
  108. Oil Filter Housing Gasket Replacement - Coolant Flush?
  109. Cobb AP St 2+FMIC Datazap log hows it look?!
  110. Waterpump kicking on after shutdown
  111. Me vs. FBO H\C LS1 (no vid)
  112. Reflashing auto procede to manual
  113. Quick LOG of WEDGE flash on my 335is DCT
  114. just got my jb4, quick questions
  115. eBay for coils
  116. VRSF 7" intercooler question
  117. BMS intake cone pipe size
  118. PTFStg2+V1 Data log
  119. Motul 300v
  120. XI N54 DP install in Sacramento?? Anyone?
  121. CA Smog - PTF E40 - flash to 91 or will I pass??
  122. BOV and reliability. Options?
  123. N54 Solenoid Bypass
  124. Please help diagnose mysterious oil leak from low mileage N54
  125. Burger Tuning BMS sport oil cooler valve upgrade
  126. Best OEM pricing I've found... possible repost
  127. JB4 Questions
  128. Please help, car doesn't start after flashing
  129. N54 Downpipe Fix BUILD THREAD *** its finally available again ***
  130. How many case WG rattle have been solved by replacing pressure converter?
  131. *WANTED* e90 Turner Exhaust
  132. JB4 for 640
  133. DP FIX and Cobb ??
  134. Oil leak help, is the a turbo problem?
  135. Running Cobb and DP fix does it cause any problems?
  136. code 11517, 11511 help please
  137. Dreaded check engine light
  138. Can't find a DIY for rear differential change
  139. Please delete found them
  140. 335i Service History
  141. Leak near driver side headlight (and 30ff)
  142. JB4 Economy Mode Map 8
  143. Cam ledger bearing. LOOK!
  144. JB4 Issue! Please help.
  145. More rattling with JB4
  146. F80 M3 alpha tune 480rwhp...
  147. New problem with my '09 335xi, loss of turbo power?
  148. Changed to new injectors and getting misfires now
  149. Dual Meth Nozzle Help
  150. 2CF6 & 2CF7 code help
  151. Broke Vacuum T near airbox, need help.
  152. Aftermarket oil cooler
  153. 2007 335i N54 2AA2 Code
  154. GIAC stage 1 and alpina trans flash
  155. Video a little fun
  156. Oil in coolant :(
  157. maintenance before modding
  158. Savannah, ga help
  159. Cobb ...
  160. Mishimoto Radiator Now Available.
  161. Code 30FC... Flash related?
  162. 6466 335i vs 35R Evo Video
  163. Persistent P2C3d error when running tune
  164. Charge pipe rubber grommet
  165. Another exhaust question
  166. Emissions test, NO CEL, no DPfix
  167. JB4 map 0
  168. Whistling noise from front passenger side
  169. Engine Oil with New OEM Turbos with 73K
  170. What is the part# for the connector the pre-cat 02 sensors plug into?
  171. Protuned 6466 335i vs 94mm silverado VS cam/nitrous z06
  172. JB4 Install Issues
  173. Cobb e30 map with ACN91
  174. Help(possible engine failure)
  175. Reaction when changing between 91 and 93
  176. CRC Intake Valve Cleaner?
  177. Head spinning - intercooler questions
  178. DME failed and fixed
  179. N54 Codes
  180. e92 335i code p0369 help!!
  181. video inside; engine knocking or could it be something else?
  182. Turbos replaced, still have wastegate rattle
  183. Help with down pipes!
  184. Where is the camshaft position sensor located
  185. steering wheel buttons don't work?
  186. Possible missing Vacuum line?
  187. Tracking without oil cooler
  188. 335i maintenance tracking spreadsheets (best practices)
  189. Clear solution for tuning E85
  190. Jb4 Not targetting 15-17.5 on 5 or 7
  191. New 6AT WR
  192. Black intercooler vs. silver intercooler
  193. 1
  194. why the timing dip?
  195. Wedge rocks- after two years of constant problems, car is finally dialed in
  196. Intercooler Clamp
  197. First? 335is clutch on 335xi
  198. cas 347 error code PLEASE HELP!!!!
  199. Single turbo drivability
  200. Engine oil leak?
  201. Auto option for up to 800whp Level Ten Level 10 ...
  202. Which exhaust setup will be louder?
  203. Misfire & Cylinder Question
  204. Need Help.. 2C2D code.
  205. cobb accessport stays on when car is off
  206. Meth and cobb??
  207. Help!! Dropped piece of tool into timing chain
  208. Can someone look at this log file for me?
  209. DCI Snorkel Options
  210. N55 exhaust ?'s
  211. Bringing her in for service
  212. Cold start idle issue
  213. Intercooler upgrade any suggestion?
  214. code 3100 turbocharger pressure control deactivation
  215. misfire and smoke on startup
  216. p0420/p0430 cat efficiency codes - question
  217. Dry Sump Oiling
  218. What causes Timing Corrections
  219. P0979 Shift Solenoid "C" Control Circuit Low
  220. BMS dp fix question
  221. Diagnose this! Audio included!!!
  222. Which COBB map is the safest for my car [DATALOGS]
  223. Homemade DP fix, with a switch!
  224. P2C32 (P0172) code!! Need help with fuel trims problems.
  225. Seized injector!
  226. JB4 log question..
  227. Is there room for stock secondary cats and vibrant resonators?
  228. delete
  229. Charge pipe fitment with Dinan intake
  230. 2014 Cobra GT500 loses to 2007 RB 335!!!
  231. Attention: Mech Tuning FMIC owners
  232. 02 sensor code after dp install
  233. Can I leave the DP fix installed?
  234. Coil boot stuck in cylinder
  235. change the oil after walnut blast?
  236. Mech Tuning FMIC owners only. Please don't open unless you have/had one.
  237. 2011 335is idel ticking noise
  238. CP/BOV question
  239. what do you like better and why
  240. Aquamist HFS-4 install
  241. What clutch are you single turbo guys running?
  242. Cobb gurus, please help me out!
  243. Datalog Review
  244. Unexplained Misfire. HELP IF YOU CAN!!!!
  245. Downpipe balls deep
  246. Dinan Stage 4?
  247. e92 on WEDGE+ RBS vs 2014 stock GTR... video inside
  248. Can Someone Review These Logs
  249. Potential Fuel Pump going..
  250. Car won't boost over 5 PSI and sounds like I have a EWG