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


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  1. Best Performance Exhaust Not Loud
  2. Tial Q with boost gauge?
  3. Auto Transmission Question
  4. OpenFlash Tablet: Enhanced Data Logging (and other updates)
  5. Easiest way to route methanol tubing?
  6. Stett FMIC Option?
  7. Any Way to pass CA smog with HKS bov?
  8. Annoying SES
  9. Loss of power e92
  10. HPFP with mods?
  11. Need help - Downpipes and Oil Change
  12. Having trouble triggering code after AP uninstall
  13. JB4 for N54 or N55?
  14. COBB Datalogs
  15. NGK spark plug..
  16. What do you consider full bolt-ons...?
  17. Cobb / Pro-Tune on a Non-FBO car?
  18. Downpipe fix
  19. Evaluate a few first time logs please
  20. Anyone have any exhaust clips?
  21. P2B3A - Combustion misfire DTC code?
  22. Excessive long cranks after hpfp change
  23. Calling All Fully Catless Guy's
  24. P29F3 Rears it's ugly head-Will a fuel adaptation reset clear it?
  25. AEM methanol kit 30-3350
  26. BMS N54 3" DPs Vs. AA N54 2.5" DPs?
  27. Any procedure for battery change with JB4 installed?
  28. Mod Plan Advice
  29. HELP! My turbo 335i feels turbo less!
  30. How to get 30ff
  31. Anyone in Sac area want to do a valve cover job and make some $?
  32. excessive carbon exhaust in back of car? (pics)
  33. VRSF Charge pipe
  34. half engine light pass 4k rpm
  35. half engine light pass 4k rpm
  36. no power in my 2007 335i.. why??
  37. injector question....
  38. OFT stage 1 OTS log. This time "datazapped" and complete
  39. AMS or ETS FMIC?
  40. Vishnu Custom Tuning Support Review
  41. misfire/oil leak
  42. Xpipe 335i
  43. Exhaust tips on the PE .
  44. 335i LPFP
  45. Tuning input
  46. Oil catch can
  47. New clutch chatter normal?
  48. Roll Out To Reach Out -- East Coast Roll Racing Event 4-5-14
  49. 3 months later... i've made some progress, what do you think i'll run? (1/4 Mile)
  50. Updated: Bought a 135 M sport
  51. 100 octane or e85 or both?
  52. Catless DP and SES light
  53. Pennzoil Platinum European Formula Ultra SAE 5W-30
  54. Jb4 + New Battery = 3100 and 2ABC
  55. I found a interesting place to mount my 2.5gal meth tank...
  56. Internal Coolant Leak?
  57. Upgrades for safety after JB4
  58. What maps can be installed off with b/t cable??
  59. Can't give away Godspeed intercooler for free.
  60. Downpipe Brace Question
  61. Converting from BOV to DV
  62. Bosch o2 sensors - ok to use?
  63. Datazap Update! User controllable individual axis
  64. How to make my car do gun shots?
  65. SHARE THE LOVE SALE! Happy Valentines Day!
  66. OFT stg1 log, totally stock 08xi 6AT
  67. Single Turbo? Opinions wanted! UPDATE!!!!
  68. Where does my checkvalve go? pwm methanol kit
  69. Yellow steering wheel icon with arrows on top
  70. Battery disconnect affect Cobb Tune?
  71. Throw out bearing stuck!
  72. Off the line response with Cobb tune
  73. first log
  74. cobb v3 vs jb4 and I have done plenty of searching
  75. Throttle body cleaning
  76. Oil schedule for super low mile N54
  77. THREE unfamiliar noises on my 11 335is - Help!
  78. What tune to choose
  79. JB4/FFTEC 60-130 AT Record set at 6.605s
  80. Solved: Vishnu OFT tuning issues
  81. Dinan free flow exhaust sound. Anytips??
  82. Is my clutch on the verge of giving out?
  83. Direct port meth injection up and running!
  84. LEVL 10 Tranny?
  85. COBB Pro-Tuning - ROM Update Required?
  86. Rough Cold Start - Misfires and Fuel Injectors Leaking
  87. keeping costs to a minimum?
  88. What is this thing (pic inside)?
  89. What could make my fuel trims go haywire?
  90. True Dual Cold Air Intake
  91. Push 400HP?
  92. Anybody in Louisiana???
  93. Throttle Response: JB4 G5 iso vs Cobb
  94. Vibration / shuddering under acceleration
  95. FBO / 100+ Octane Flash
  96. VRSF intercooler put to the test
  97. should i get jb4
  98. Loss of acceleration at WOT, no CEL
  99. My JB4 is Aliveeee!!!!!!
  100. Exhaust Setup Question
  101. Performance mods at 105k?
  102. Been through 3 exhausts and still not satisfied... Help!
  103. Anyone running default map 6?
  104. coolant leak from bottom of crank pulley
  105. Bearing ledge DIY in the making.
  106. Boost leak! Vacuum lines or turbos?
  107. Misfire opinion
  108. Steptronic shifting characteristics when cold
  109. Muffler Delete drone options!
  110. Jb4 on the way! Any tips?
  111. High Mileage guys, Get in Here!!
  112. FBO 335XI w/ RB's: Track Questions
  113. Not performing up to par: potential problem?
  114. Has anybody seen this before !?
  115. Help with alpina trams flash
  116. Help - Code 03FF
  117. Help Please Members
  118. Coolant Leak from Hose, Help!
  119. OFT E40 Standalone Flash Log Review
  120. Vishnu Rev 3 HELP
  121. Should there be oil here?
  122. Anyone with vented hoods think their DCI/BOV became too loud?
  123. Rattling on newly installed catless downpipes and exhaust
  124. Rohana wheels
  125. Wait to do HPFP recall?
  126. BMS/FFTEC in the 5s 60-130!!
  127. Jb4 help
  128. White smoke
  129. Just Installed my JB4!
  130. P2E8D, P2AAF, P29CF, OK to limp home?
  131. Route 66 Warranty Question
  132. Intake manifold hell!!!!
  133. Secondary cats delete
  134. Moved to the Dark Side Audi > BMW
  135. Exhaust rattle
  136. OS Giken LSD
  137. ECS boost gauge
  138. Disconnecting Front Sway Bar = Great Launches?
  139. Unlisted Codes?
  140. My Personal Review of the Cobb v3
  141. Ontario emission test help?
  142. Cobb and NYC.inspection
  143. Possible to determine ECU flash date?
  144. spec stage 2+
  145. 30FF Engine Malfunction (Fix in progress)
  146. LPFP PSI Exceeding 72PSI. Halp Pls.
  147. Need Help... Oil Leak
  148. Oft xdf file
  149. Injectors..
  150. can cobb datalog show if injectors are failing?
  151. Cobb tuning and engine timing
  152. Car Vibrating
  153. Will this Pass MA State Inspection OBD II CATLESS DP?
  154. yet another problem with my E92... car does not start
  155. My Alpina B3S Biturbo stage 2 doing 200mph+/320 kmh+
  156. Good reason why Valve Cleaning is important
  157. Valve Cover Cracked and Injectors 3 & 4 Out
  158. E85 in a 335IS
  159. Why are SuperSprint exhausts so much?
  160. VRSF intercooler on it's way !!!
  161. Need Help Getting A Spare Key For My Car
  162. Cobb First Log - Please Review
  163. Possible to remove thermostat only?
  164. RB's Installed. first logs
  165. Cobbs Logs review please
  166. Throwing a bunch of codes - loss of power, please help
  167. G5 Inspection
  168. N54 air snorkle
  169. Jb4 install help please
  170. Cobb / Throttle mapping / hard to get smooth moderate acceleration / on/off switch
  171. Drone,anybody?
  172. Problems with JB4
  173. 335i problems...
  174. Turner red stiff trans mounts
  175. Single Turbo N54 on the engine dyno - testing launch control
  176. JB4 Log - Stock 335XI
  177. Data logged my Cobb need help on if im running healthy
  178. I think my BMS drop in is finally broken in!
  179. Turbos or ?
  180. Car running very different, 2caa 2ca6???
  181. Fun Run
  182. 335i, coolant leak from rear turbo. What should I do? Where should I go?
  183. Where is this oil leak from?
  184. BMS / Shifteck shifter reviews
  185. Can E85 be ran with JB4 without special injectors?
  186. Need help, car won't start
  187. BMW Walnut Blasting Tools - Have a question
  188. JB4 2step help. Won't save setting
  189. Exhaust flanges?
  190. Engine Oil Pan/Trans Pan Gasket
  191. Custom "OEM/PE" Exhaust on N54 335i
  192. SES Light Came On
  193. VRSF Intercooler 7 Inch & DP Install
  194. Help with code.
  195. Catless Smell *Fixed* (VRSF content)
  196. New here need a lil help
  197. Jb4 Shifting Fail
  198. Quick JB4 question
  199. Going from Catless to Catted Downpipe Will I need a tune?
  200. E92 335i Straight pipes... Thoughts???
  201. Lubri Moly ?
  202. AFE throttle body spacer
  203. New guy!!! help with engine noise VIDEO!!
  204. Service Engine Soon light?
  205. Engine Service Soon
  206. Short (less than one min) rough misfire and SES while driving
  207. whats the best/reliable clutch kit to get RB+METH+FBO
  208. HFS-3 ideal settings
  209. JB4 G5 ISO cut off, oil temp 240, no codes
  210. Another vrsf review
  211. oil temperatures for 335
  212. Calling all single turbo n54
  213. My car sounds like a train horn... *UPDATED*
  214. Hardware for single swap?
  215. misfire maybe fixed??
  216. OFT STG1, DCI/93oc... 2D59, D354/D355/D356
  217. Taking car into dealership
  218. Possible Oil Leak?
  219. Logs showing individual cylinder timing correction
  220. Running Cobb Stage 1+ FMIC - Error Codes
  221. Fitment Question: N54 Injen Intake + Chargepipe w/Synapse BOV
  222. Taking the n54 in for WG rattle in hopes of new turbos..
  223. N54 Boost question
  224. N54 tuning catleess dps
  225. Thanks
  226. oil temp - is this ok???
  227. JB4 G5 Did I get HOSED?!
  228. Automatic upshift with Alpina Flash
  229. X-pipe options to replace resonator on sedan
  230. Turbo tuner for 335i?
  231. JB4 Backend Flash Question
  232. Blow off valve: To recirculate or not to recirculate
  233. Upgrading Half Shaft?
  234. Rev_3+cp+dci=clutch slippage
  235. HELP! Did the Drive Duty Cycle but still not ALL READY
  236. LP sensor q's
  237. JB4 issues with saving settings?
  238. who is running FBO+METH+ RBs?
  239. 5W30 Castrol Oil Running Hotter
  240. Switching from 5w30 to 0w30 at 105k mi
  241. Car been off battery for 6++ months
  242. VRSF 7in IC installed. Sits low?
  243. PE stock tips or Cyba brushed angled 3.8" ?
  244. jb4 g5 issues (my own fault i assume) - logs attached
  245. best play to buy new stock turbos
  246. 335i dual mass flywheel
  247. OFT e-tune service?
  248. Running a E85/93 Mix?
  249. XDF File
  250. Effects of Different Fuels on TDI Engines