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


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  1. Just installed Cobb AP
  2. VRSF Downpipes not fitting
  3. Jzw New Ppc Hand Held Tuner
  4. xi exhaust?
  5. Another VRSF 5 inch install / CDV Delete
  6. How many of you have gone from the G4 to the G5 board?
  7. Oil Cooler
  8. Cobb on the way
  9. RB (Rob Beck) Turbos, E40 PTF Tune, and a 335is
  10. To all who have had turbos/WG/actuators replaced...
  11. Wastegate Oil Leak? (Pic Inside)
  12. Low Pressure Fuel Sensor Questions
  13. Akropovic slip on too quiet! + secondary cat delete+ pics+video!!!!!!!
  14. How much HP?
  15. JB4 G5 with map 0 at dealership
  16. KW V3 setting damping and rebound
  17. Advice PLS! i-Drive battery Low sign, then Engine malfunction drive slowly sign?
  18. N54 engine , the beta release
  19. Arizona Emissions
  20. 535i downpipe install vs 335i
  21. How to get my spark plugs changed
  22. O2 sensors swapped: Engine at risk?
  23. PROBLEM: Charge pipe possibly?
  24. JB4 Iso22 Settings questions. JB4 owners please chim in
  25. JB4 Software
  26. Who is running 100% E85?
  27. Have JB4 G5 ISO....thinking if getting a Cobb....a few questions....
  28. Procede, drop in filter and 93oct vs FFTEC/Vishnu ST on 100oct + meth
  29. Oscillation in power with Cobb V4.01 maps on 335is
  30. Cobb AP: anyone wanna Look at my DataLog?
  31. I want to do the alpina b3 6AT flash
  32. You get what you pay for?
  33. 335i stock exhaust flow Question
  34. Vrsf Revised Exhaust Videos Please!
  35. JB4 Install Help
  36. USB to Serial port problems
  37. PCV solution?
  38. Dyno Results
  39. Having trouble opening up the JB4 interface
  40. full catless exhaust with catless vrsf dp muffler delete
  41. Bastuck still available Stateside?
  42. See My Own Mr5 Intake, Paper Filter then K&N
  43. 2 Gal of e85
  44. BMS NLS/2 step......need help adjusting/setting up
  45. JB4 1st impresssions with E85
  46. Running colder plugs?
  47. Intank walbro road track fuel starvation
  48. Exhaust question
  49. Aftermarket clutch owners, question for you?
  50. G5 iso logs... Things are improving!
  51. Any COBB guys running 11s?
  52. Lower boost than normal
  53. Best sounding exhaust for low RPMs
  54. replacing turbos and DPs, diy or not?
  55. Waste gate actuating arm connection
  56. Odd Exhaust & Soot on Bumper after FMIC install?-RESOLVED
  57. Cobb Protune?
  58. JB4 G5 Log need advice / suggestions
  59. Exhaust shop
  60. X
  61. Oil Temperature Fiasco!
  62. Is methanol a bad idea for a daily driven car?
  63. How not to Dyno a Car
  64. Hesitation around 3500rpm
  65. DS Not shifting Properly.
  66. Exhaust flap rattle vs. wastegate rattle
  67. Cobb OTS E30 Log - Overboost??
  68. jb4 shifting.
  69. Catless DP's on an XI. CA emissions?
  70. Did a resonator delete on my E90 335i
  71. Attention: Forge DV Owners that also have a Persistant 30FF Code
  72. 335xi FBO+meth and Rob beck
  73. 335i Muffler Delete and some questions
  74. 7 codes
  75. here is a couple kill videos :)
  76. Need help with codes
  77. Items for Sale
  78. VTT certified install centers (looking for more!)
  79. New race maps by Cobb E30 and 100 oct
  80. cyba 4'' tips, burnt or carbon fiber? poll inside.
  81. What tune on your 335?
  82. Exhaust Trade
  83. Interesting observation about turbo whine on stock turbos
  84. AA BOV Charge pipe question N54
  85. Why A JB4?
  86. How frequently do you e85?
  87. What type of extended warranty should I get on my used 07 335i?
  88. underboost code, forge or turbosmart diverters?
  89. Ess direct flash
  90. How many run cobb+JB4?
  91. 450HP 481TQ - New Dr Euro 5 Series ( N54 ) Down Pipes - Dyno Results
  92. Some Help please Code 29E1 and 2FBE
  93. Anyone have an AE or BMW PE Exhaust that would let me hear it?
  94. BMW Performance Power Kit Version 1
  95. Muffler Delete
  96. Alpina Trans Flash on 335i older than 03/07 -
  97. ER Oil Cooler Install
  98. VRSF Downpipes installed BUT...
  99. Oil thermostat removal
  100. E85 stations in the Tampa Bay/ Clearwater area?
  101. vishnu pwm meth logs
  102. I live in Florence Alabama and I need to find a reputable after market shop!
  103. Half Engine light when pushing car
  104. Ignition question
  105. jb4 ISO 335i
  106. OT but must see: twin turbo s65 E90 M3!
  107. Turbo break in?
  108. Exhaust Help! White smoke...
  109. Warranty Work
  110. P30ff
  111. anyone here running 4 resonators?
  112. Cobb e30 maps
  113. E90 blend?
  114. Dyno Setup
  115. Need some ADVIC on 2 new turbos for 07 335i
  116. Oil Cooler Retro, best price or deal?
  117. Jb5? New to the 335i World
  118. White smoke on startup
  119. Major weight savings here maybe?
  120. PROCEDE DME FLASH - Australia
  121. A/c making rattling noise
  122. Wanna race audi r8?!!!
  123. Replacing turbos on N54
  124. Tablet for logging?
  125. JB3 upgrade to JB4
  126. how do i tighten the serpentine belt
  127. Procede Tuning software freezes
  128. Clogged Secondary Cats?
  129. JB4 vs open source
  130. RB N54 Oil Cooler Thermostat delete plates approaching production!!>>>
  131. Intercooler or Meth Injection System
  132. At what interval/mileage do we replace ignition coils?
  133. Fmic: AMS or helix/cobb?
  134. put back secondary cats or stock mufflers?
  135. Cobb Stage 1 car E85 fuel benefits?
  136. Random 3100 Code
  137. How to fix red lamp electronic steering wheel ?
  138. Misfire at Wot
  139. 2008 N54 Stock Airbox Bolts
  140. exhaust 335i
  141. exhaust 335i
  142. Transmission Brace Stripped Bolt
  143. Problems with a Charge pipe
  144. Please let me know how much log looks
  145. shadow code (ECU) ?
  146. Jb4 or Cobb
  147. shadow code (ECU) ?
  148. Procede installed, code help needed.
  149. Aftermarket water pump
  150. JB+ Engine Malfunction Error on long drives
  151. Meth not flowing correctly.
  152. 75% e85 logs fob - fmic,
  153. Fabrication Pictures
  154. horrible knocking noise from engine
  155. Is this a new injector?
  156. Trunk mount... lines inside or out?
  157. my first virtual dyno
  158. Meth selonoid connected to nozzle (no hose)
  159. Boost Gauge question.
  160. racing gas
  161. Went Dyno Today!
  162. JB4 question
  163. Cobb Sport Map Studdering Hard
  164. Bad injectors need help
  165. Misfires.... Good place in Canada to order coils?
  166. Question about JB4 software
  167. Fk coilovers worth it?
  168. Help Upgrading to G5 Board
  169. Possible turbo issue?
  170. Walnut blasting in Raleigh/Durham area
  171. Noise at startup
  172. 100 e85 options (hardware related)
  173. Cant remove JB4 Flash Map Trouble?
  174. WTF is this?!!
  175. Power Supply System Recall
  176. Car is hissing after DP installation
  177. Just installed front turbo but!!ENGINE MALF
  178. Nut job done! Pictures inside. Gross!
  179. flaming exhaust
  180. What do you guys think of the ams FMicwill?
  181. DIY Serpentine Belt Change
  182. e90 stock exhaust on e93???
  183. Is this turbos going?
  184. ngk spark plug socket?
  185. 40%-50% E85 rough start?
  186. Heat coating on catless DP's?
  187. My first data log and Virtual Dyno
  188. Akrapovic Evo SS Exhaust with lockdown kit?
  189. Strange buzzzing sound when I lift foot from gas
  190. Need help asap
  191. Look what Ivo made me do!
  192. Codes 2a99,2a87,2a82
  193. Can this be permanetly removed?
  194. Vishnu PWM Flow Sensor
  195. Noise/Thump when engaging 1st gear after LSD+shaft rebuild
  196. jb4 g5 new updates
  197. Pro Tuning Freaks +1
  198. First Data Logs....Thoughts?
  199. HELP ME NAOOO! I mean please...Meth additive settings?
  200. NGK Gap
  201. Lost power to P3 Digital boost guage and sub amp
  202. Whistling or howling notice from engine
  203. Dinan vs BMW Perf Exhaust Opinions
  204. New to the N54
  205. Question Regarding Air Ducting
  206. 4th gear wot... Bam! Limp mode and codes
  207. AFR Delta between bank 1&2
  208. Buzzing noise -Video
  209. Best source for silicone intercooler piping, possibly custom pieces?
  210. HELP! COIL pack spring?
  211. Upgraded turbos and the new e63
  212. How to remove old Vishnu tune
  213. CODE 29E1fuel mixture control 2?
  214. Issues: Shaking at idle, white smoke at idle and acceleration, violent shaking
  215. hesitation when shifting fast
  216. Need help clarifying if I bought/got the correct air scoops
  217. Catted Downpipes + N55 Midpipe (Catless)
  218. Why does the N54 seemingly have a low-power engine?
  219. Throttle - Jumpy, jerky, touchy...
  220. bms 100% e85 no meth = :(
  221. turbo install quote from bmw..
  222. JB4 interface failed to connect!!!
  223. 29F4 Code and stumbling
  224. Odd noise during right hand turn post DP install
  225. Water/Meth + Nitro Methane
  226. Jb4 in dash code reading help!
  227. Misfire on Cyl 1 - Fuel injector likely - question about replacing one or 3
  228. N54 coolant change
  229. Limp mode with no codes?
  230. How come no one has done a P&P job on the heads?
  231. RB Turbo N54 PCV valves now available
  232. Procede Update With VIN Lock Disabled?
  233. BMS DP's and ETS FMIC Installed
  234. Engine malfunction 3100/2A87
  235. Does AP read water/coolant temp??
  236. Quad exhaust that is not loud
  237. Exhaust fitment
  238. dealer says Vaccum lines leaking
  239. Leak near/from steering rack?
  240. Weird codes after valve cleaning
  241. What happened to ER's quality contol?
  242. Cobb Questions
  243. Damaged ignition coils
  244. Chargepipe Compatibility Question
  245. 255/40 & 285/35s on stock Rims
  246. PE for 335i
  247. PE for 335i
  248. Meth kit or pump + E85?
  249. Do cats clean up smoke from bad turbos?
  250. Fan issue