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


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  1. SOLVED COBB AP won't log, too many selected params
  2. VK oilcooler is dead...what next?
  3. Whats wrong?
  4. Stem from Radiator?
  5. Cobb questions
  6. BMS DP Fix
  7. Jb4 "Alternative pedal to boost mapping"
  8. COBB AP for stage III catless cars....
  9. Cylinder 5 misfire detected
  10. Procede Tune
  11. Oil Temps for FBO's or AFBO (AlmostFBO)
  12. BMS Cowl Filters Installed - Vents No Longer Blow Air
  13. Bms Cowl Filter
  14. Scope out this log please.
  15. Next mod N54?
  16. Vishnu procede mod issue
  17. 6466 335i weak drifting and wastegate pull
  18. thread closed
  19. H2A2D code
  20. Can you add Bms Power box to already tuned e92
  21. Cobb AP Trouble Codes
  22. 2008 BMW 335i Coup Coil Packs
  23. Not going into gear after sitting in neutral
  24. Down Pipe and engine trouble
  25. Mech Tuning Front Mount?? Any good?
  26. DP Fix install guide
  27. Opinions on Cyba tips
  28. JB4 Code delete
  29. tail bov won't open
  30. 335i tune
  31. N54 Intercooler??
  32. Help with metal on metal rattle
  33. E-cutout
  34. F/S: HKS LEGAMAX EXHAUST, E90 2007-2010 335i SEDAN
  35. Stock exhaust w/ BMW downpipes. Too Loud?
  36. Whistle After Vrsf Fmic Install
  37. Upgrades to support tune
  38. Active Autowerke.....mods in progress
  39. Jb4 to G5 ISO upgrade
  40. BOV spitting oil, delay
  41. New intercooler, high IATs, and weird bumper fitment?
  42. Rotational noise in 3rd gear
  43. How do you properly determine bov spring rate?
  44. Car bogged like crazy, any ideas?
  45. how to log high and low fuel pressure - procede
  46. How do I make this thing pull to red line
  47. M3 Rear Bumper
  48. random knocking/valve noise
  49. Replacing my turbos this week end
  50. Thoughts on muffler delete?
  51. How can I measure boost with no piggyback???
  52. Growing tired of COBB S2+ map on a daily driver...
  53. Car spits gas back out
  54. e90 monitor complete cycle?
  55. maintenence woes
  56. E92 Performance exhaust on E90, HELP!
  57. Brand new turbos, terrible sound on acceleration :(
  58. Wrong data logging results from Cobb v3 ???
  59. My first JB4 log
  60. Cobb - Protune.
  61. No power till 4500 rpm
  62. CPS module for JB4
  63. DPfix help passing emissions
  64. Turbo options
  65. Clutch Finally Gave out (Spec 3+ Steel FW & UUC SSK Review Coming Soon)
  66. 335is stock dyno
  67. Single 6466 Vids
  68. Have any of you DIY'ed both turbo's?
  69. Dyno tune by BrenTuning
  70. Messy E60 Log Feedback
  71. jb4 g5 iso wastegate rattle settings
  72. Wish there was a way to take a poll on here... JB4/downpipe wastegate rattle??
  73. Mounting Cobb V3
  74. Misfiring, No cylinder codes
  75. cobb accessport V2 unmarried like new N54
  76. 335 revs to 6000 and cuts off??
  77. Cobb AP Doesn't Connect
  78. Misfire, new coils and plugs
  79. Overboost code but feels like a boost leak?
  80. BMS DP Fix Unavailable, Need new solution
  81. Need some help smoothing my OFT Stage 0-1 maps
  82. So that's what the Performance exhaust sounds like on N55!
  83. Code 29fe...low pressure sensor replacement DIY?
  84. Down pipe v-band tightness
  85. Performance air intake question
  86. Looking for confirmation that this is bad turbo seals (vid inside)
  87. Stock sucks ... a kill but not really
  88. Injector compatibility
  89. Misfire Party!
  90. After getting new turbos , hear a loud whistle on wot
  91. swap injectors
  92. Did VRSF change the midpipe design yet?
  93. rear o2 sensor stuck on downpipes
  94. Akrapovich Drone on 335i N54 AT, suggestions?
  95. DME repair
  96. 07 335i at Transmission problem help!
  97. Catless and Dealer
  98. Looking to run COBB Map 2's
  99. Datazap Update! Interactive raw data grid, and more!
  100. IS MY AFR Way to high???
  101. 335xi Boost Leak ??
  102. Dealer claims overboost code is due to faulty thermostat (2ef7) and a DCI...
  103. JB4 Help, How do I turn off auto clear off?
  104. Brand new turbos need adjustment?
  105. Was it the....
  106. Valve Cover Gasket
  107. Just ordered spec 2+ what else do I need
  108. VSRF dp's and cobb
  109. DIY on n54 DME
  110. What the heck is with these G37x drivers
  111. Sourcing K & N DCI....
  112. HKS SSQV4 BOV not venting during WOT shifts
  113. "Scored" Cylinder
  114. Most miles on stock turbo from day one?
  115. Does it have LSD or not.....
  116. WOT feels less "powerful" than careful acceleration
  117. Quick torque questions 11 31 1az?
  118. A few questions - hazard lights
  119. 02 Sensors, LPFS Sensor, and Graphics
  120. Specific JB4 question
  121. What's the consensus on the wastegate rattle?
  122. Bms race backend flash question
  123. What a week! HPFP, Water Pump and Shifter issues
  124. FMIC help--Private Label Manufacturing (PLM)?
  125. PTF Tuned 335is DCT Takes on a V10 R8, and F10 M5 Tuned
  126. Need help with logs. Is my car running smooth/ok?
  127. Timing Retard: Diagnosis
  128. New Clutch/Flywheel for '07 335i w/400HP
  129. hpfp upgrade designed?
  130. What is the JB4's IQ????
  131. Turbo XS RFL
  132. Downpipe Help Badly Needed!
  133. has anyone used a private label mfg intercooler?
  134. DI = higher afr = longer cat life?
  135. VRSF FMIC install tips
  136. HELP! 335i Persistent Code P2400
  137. Could someone please explain ethanol please
  138. New turbos, acceleration Wastegate rattle
  139. Help with error codes?
  140. First time logs
  141. e40 mix and half engine light (p29dc)
  142. Changing Spark plugs with out torque wrench
  143. Car will not start need help!
  144. Help Downpipe install DME codes
  145. Jb4 with new turbos?
  146. HPFP replaced for free - car not same
  147. RB, Varges, Asr really, really worth it?
  148. Jb4 question
  149. 6466 335i vs Some C6 Vetts
  150. Bov questions
  151. Canflap
  152. Wastegate Rattle
  153. Octane options and mix ratios? Will 103 race gas work JB4 Map 5?
  154. Smell of gas at start-up thru A/C vents???
  155. Going Catless
  156. what happened to bms dp's?
  157. OBD Readiness a pain!
  158. Style 95 Wheel owners step in
  159. Only targeting 13.5psi FBO
  160. Where to buy extra wastegate e clips?
  161. N54 vs N55
  162. HELP! Sudden Loss of Power and CELs (Codes are listed)
  163. Modders tackle intake question
  164. Emissions & DPs
  165. Deleted
  166. AR design catted DP + stock 335i exhaust
  167. Went to get a smog check and limp mode :(
  168. Turbos need to be replaced, should I go non OEM?
  169. help me figure out the tune
  170. car stuttering and dying after downpipe install p29dc
  171. Log review
  172. Review: E92xi on Eibach prokit 2092.140
  173. can downpipes make your fuel pump give out?
  174. how to fix e92 rear view rattle?
  175. I'm so tired of misfires
  176. Sick of front Diverter Valve
  177. Feedback - Driving without Cover
  178. Port/Head Information
  179. HELP bunch of codes including DME failure code
  180. First test drive didn't go well...
  181. Please help weird sound coming from car
  182. Rear differential issues?
  183. Downpipe leak
  184. DCT and meth?
  185. OEM 335IS/F10 550i Clutch
  186. Dropped subframe, steering now binds
  187. Can Carbon Build up Cause Misfires??
  188. 2 cups of coffee and 1 bowl of Lucky Charms
  189. Delete
  190. Circuit Werks Catback Exhaust
  191. if not spec2+ whats my other option with RBS?
  192. Aquamist Hfs-4 JB4 wiring diagram needed
  193. Looking for part numbers
  194. Question for guys with backend flashes for E85
  195. Warnings to 335is owners and possible others?
  196. P00012 (2A82) P0015 (2A87) codes
  197. could someone please take a look??
  198. VK Motorwerks contact info & oil cooler ???
  199. Alpina flash bog
  200. Aftermarket downpipes have no flex like stock
  201. The search for my magical boost leak..g
  202. N54 burning oil smell, no apparent leaks HELP!!
  203. Desperate JB4 help needed!
  204. stock 335i exhaust mod (performance style )
  205. Oil leak ?
  206. Car Shake when Revving at Idle
  207. 6AT: whats to quickest way to downshift with
  208. does your car stink, smell, burn eyes, smoke with DPs
  209. No actual boost upto tgt_boost 3 psi
  210. Just installed JB4 code 2fd2 and 2 step help please.
  211. Turbo Swap
  212. Check it out
  213. Just updated Procede to V5 9_10 Stg 2
  214. 335is clutch install question
  215. Jb4 help
  216. ER oil cooler
  217. E85 single turbo 6466 logs
  218. MSD81 Engine Loom : Where are the knock sensors?
  219. possible to make jb4 harness power wire?
  220. Another emissions question (backend flash)
  221. Limp Mode and SSTT. MAP sensor issue?
  222. BOV issues with DCT?
  223. Multiple misfires after installing downpipes
  224. E92 gearbox step auto issues
  225. random Engine light!13 codes!!!!
  226. AFE Products
  227. 335i ssk kit question
  228. Delete
  229. chargepipe help!
  230. BMW Performance Power Kit
  231. No OEM Performance intake for N54?
  232. downpipe question
  233. Catted downpipes vs catless downpipes
  234. Walbro Adapters PICS!
  235. COBB E30 Datalog help.
  236. Engine Knock Increasing
  237. 335i DCT question
  238. Vishnu PROcede conecting to user software HELP
  239. Bad Injector, which part to use and how many to change??
  240. I'm back! Any single turbo E93's?
  241. Anyone running Vargas Oem Replacement
  242. 2009 BMW 328i xDrive - Misfire
  243. possible head gasket?
  244. Do I need a new flywheel or not? (pics)
  245. next step?
  246. blew chargepipe -chances my c clip is still somewhere?
  247. Turbo Seal, Turbo Replacement Help
  248. 335i Steptronic AT: Smelling ATF under heavy load shifts
  249. P30BB fault code while logging
  250. Metallic clicking under load