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


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  1. FS: OEM Intercooler & Chargepipe (Going back to stock??)
  2. Unboxed Motiv Port Injection kit
  3. Help needed please - smoke from exhaust and running out options
  4. Map 8(waste gate open, turbo off)exhaust sound
  5. So why a map8 335i doesn't go as quick as a stock 330i?
  6. Turbos Bad or Boost Leak?
  7. BQ Tuning by WedgePerformance - NEW 23 PSI MAP ** For Upgraded Turbos Only **
  8. JB4 uninstall mishap
  9. Another thread Need help with OBDII Readiness
  10. how do YOU monitor tranny temp?
  11. N54 - MAP sensor gunked up?
  12. Cobb issues!!
  13. Cold Start Gear Grinds
  14. 17psi+ misfire
  15. Clicking when engine is off???
  16. JB4 Auto Transmission slip
  17. Car brakes on its own?
  18. 6MT guys, surging in 1st gear?
  19. Check engine/ 3 codes
  20. Wanted Alpina B3 TCU Flash in 335i n54
  21. E85 shelf life
  22. "ticking" noise at idle and when let off gas and now 2A87 Error Code
  23. Performance exhaust e90 n54??
  24. Best Bang for Buck E92 335i Mods
  25. Oil additives??
  26. Intake Vanos Solenoid and Chevron Techron
  27. stage 1 cobb vs jb4 boost level?
  28. Jb4 Install Clicking Relay after turning car off
  29. Preferred Chargepipe? w/bov or DVs
  30. What to do about waste gate issue...
  31. question about code 2c9c
  32. Pulsating boost under (fairly) light load/throttle
  33. Can't find this part..help?
  34. Emission Readiness... WTF...
  35. WaveTrac or MFactory LSD?
  36. 1/4 mile question.
  37. 335i cut outs
  38. Any difference between a 2008 335i long block and a 135i?
  39. Jb4 vs ppk vs dinan vs ??? 335i
  40. Jb4 Codes
  41. Head gasket replacement needed?
  42. question about meth
  43. Fuel pump or other?
  44. need help identifying this wire
  45. Downpipe gaskets
  46. Oil cooler mounting bracket for Evolution Racewerks Competition OC Kit??
  47. More 335 drama
  48. 11 second 1/4 mile
  49. E85 Lower PSI?
  50. Turbocharger VSR Balancing information-
  51. NEW LOGS! Think i fixed the boost leak.
  52. Level 10 6AT Build from Scratch or DCT Swap
  53. Coolant leaking RAPIDLY! Reservoir empties after every drive. HELP!!!
  54. am i being ripped off?!
  55. went from jb4 g5iso to cobb stg2+ aggressive st
  56. Help* anyone knows what this is?
  57. Spec 2+ engagement question
  58. Overheating after valve cover gasket replacement
  59. Colorado Emissions catless DP
  60. Will ER CP and TIAL BOV fit with OEM Air Box?
  61. Electronics Freaking out. JB4?
  62. Time to replace the clutch.,
  63. CA Smog with Downpipes
  64. VTT N54 silione intakes, and charge pipe
  65. BMW Turbo Warranty - 86k mileage
  66. 29EF Oil Level Condition Sensor Fault Code
  67. NEED turbos asap
  68. Wrx vs 335xi
  69. de
  70. Burger Motorsports
  71. vrsf v2 vs n54tuning downpipes?
  72. Any efi refurbishers work with our injectors?
  73. Anyone running a diff brace?
  74. n54 turbo replacement?
  75. Oft Vs Cobb...not A Rant Or A War Starter Just Need Answers
  76. Cobb Accessport Transmission Temp
  77. Donate towards F80 Clutch in an E92 Pre Lci?
  78. Water Pump gone maybe?
  79. Annoying Hesitation/shudder on Acceleration, HELP!!
  80. Tial BOV Questions
  81. e92 320d lci owners
  82. 70k VCG RPLC
  83. Procede v5 help.
  84. No oil in catch can?
  85. Random Loss of Power ! Help Needed
  86. Favorite place to spend that moneyyy
  87. Misfire (engine shaking @ start up)
  88. Dispose Of Your Oem Mufflers!!
  89. 335i 6mt bogs down after shifts.
  90. Need for speed?
  91. MOTIV Motorsport Black Friday/Cyber Monday sale
  92. using castrol syntec 0w-40?
  93. Clutch install questions
  94. vargasturbo.com Promo Code?
  95. Installed Plugs & Coils - Misfires?
  96. Fix Battle
  97. RB rattle help
  98. Is there a permanent fix for ps pump hitting subframe?
  99. BOV release delay
  100. Motiv 750 ordered
  101. Anybody know where to get a chargepipe O ring?
  102. Misfire in cylinder 3
  103. Colorado emissions and catless downpipes
  104. Anyone install Vargas Double Shotgun or Motiv Fuel Rail yet?
  105. KARMA strikes...
  106. Blowoff or forge diverter valves
  107. Vrsf downpipes
  108. jb3 or jb+
  109. Jb4 in the uk
  110. Open left and right lower screens for e90
  111. N54 Oil Flushing/Cleaning. Looking for Recommendations
  112. Got my Cobb V3, already have JB4
  113. LSD 3.08 > 3.46 (Gas Mileage?)
  114. Vacuum leak, loud exhaust note, can't build boost!
  115. What do I do after JB4 1-7 resets adaptations
  116. N54 intermittent metallic ticking sound on idle
  117. Help - Coolant pumping out of bleeder screw
  118. 05/2007 335i: Welded or bolted?
  119. Half engine light but no codes
  120. DP Install Phoenix Area
  121. No fender liners bit worried
  122. Replacing downpipes and found oil
  123. Newest Member Of Protuningfreaks
  124. Help this young teen with downpipes!!
  125. C.L Down pipes with custom exhaust Question
  126. Engine/Transmission Mount Upgrade, WHO HAS IT?
  127. Does JB4 G5 ISO have TPMS functionality?
  128. Catless DP / Stock Cat-Back
  129. defi red racer boost gauge wiring help
  130. Engine Oil Warm Up Time Reduced!
  131. Add color to meth?
  132. mishimoto racing thermostat
  133. Help wierd electrical issues
  134. Turbo whine / sirene after dp's
  135. Curious...
  136. Tailpipe Smoke
  137. COBB on top of JB4
  138. My build thread V2
  139. Tial and UR CP installed. Inaudible?
  140. JB4 custom map to run rich.
  141. Engine Malfunction - Downpipes?
  142. can anyone make sense of these codes?
  143. 6MT OEM flywheel failure
  144. is it okay to running two different types of COIL PACKS?
  145. Converting back to stock. NEED HELP!!
  146. Helppp Hood Wont Open
  147. 2step for auto?!
  148. LIMP MODE 30D0 3100 plus other codes
  149. New to the N54
  150. soooo.... its been weeks since VVT stg2+ shipped out, where are you all hiding?
  151. Mechanic?
  152. Oscillating boost
  153. Double downshift?
  154. Strange burning oil
  155. Cobb AP V3 OTS question
  156. JB4 Limp Mode Cold Start, Restart Fixes
  157. 2007 transmission flash
  158. Changing Paddle Shift Operation
  159. Jb4 stage 3
  160. Wedge Performance custom N54 tune FTW
  161. Downpipe & Exhaust gasket sizes and recommendations???
  162. Looking for an Owner in NY
  163. 29dc cylinder injection switch-off
  164. Installing oem Dps
  165. yet, another option for the n54 upgraded turbos 480whp 93octane?
  166. Water Pump replacement.
  167. P2AAF and ECU code
  168. Which Tial BOV spring for the N54?
  169. Better Shifts?
  170. Fuel Injector Cleaning Service
  171. Dp fix question
  172. Blinkers Stuck On
  173. Tuning Shops in Denver
  174. misfiring in the cold
  175. VTT Production Updates!! Shotguns and Turbines!
  176. help with logs please
  177. AFR surges, any ideas?
  178. Dyno results: JB4 with backend on E30
  179. NEED HELP: 29E0 and 29E1 codes keep coming back
  180. Cobb tune catless dp engine codes
  181. Steed Speed to Start making N54 Twin Scroll CNC Manifolds.
  182. AFE vs Dinan vs GruppeM
  183. Adjusting waste gate for less rattle with a cobb?
  184. Weird shifting after flashing with Cobb
  185. Tial BOV/VRSF Chargepipe Install Questions
  186. BQ Tuning by WedgPerformance N54 DCT Speed Traps
  187. 1st time logging, any issues?
  188. Is this normal? Serpentine belt tensioner vibration/bounce
  189. first time logging
  190. Help. 07 335i won't run right, overheats
  191. Where to buy replacement DCI filters for California?
  192. Center Muffler Crosspipe. What does it do? Is it needed?
  193. Help identifying exhaust
  194. Clutch Change - A bit of info. Might help some people.
  195. Assistance Please
  196. If it's not one thing it's another...
  197. Adaptation Reset on Manual Transmission Necessary?
  198. RB turbos on e60 dyno Results- SMS Tune
  199. Cobb Stg 0 is not same as Stock
  200. Stett Chargepipe blowing off - question.
  201. Turbo seals going? Need Help
  202. Welcome to your N54 Car Master issue List. WIP (sticky?)
  203. fuel it stage 1 or 2???
  204. OFT, where have you been?
  205. Oil Filter Housing Rattle.. Post BMS Valve Install
  206. BOV on automatic
  207. Tial adapter blew off!
  208. Alpina Flash
  209. bms backend questions
  210. Longer cranks when warmed up
  211. Misfires/Rough Idle (P0140, P0301, P0302, P0300)
  212. Ambient Thermal Management FMIC Review
  213. Does Anyone Know How Much Psi Pressure For Hose From Radiator To The Coolant Expansio
  214. Motiv 750 ST has arrived! (pics)
  215. Belt Tensioner Dying.. Need Torque specs for Pulleys
  216. Early Christmas? You decide.
  217. I think it's my waterpump :-( - Codes P2E81 & P2E82
  218. code 30FF because of an modified exhaust?
  219. Any thing other than pump/t-stat failure?
  220. From Jb4 + Meth To Cobb Wedge Flash Pump Gas Impression
  221. Can I fit a AT diff with 3.46 gears and wavetec lsd into my mt car?
  222. how to replace bulb d1s bmw f10 535i?
  223. used turbos on fleabay
  224. CEL P112F code help please
  225. JB4 to Cobb v2?
  226. Will I pass tailpipe with catless downpipes?
  227. Switched to COBB after running JB4 for over two years
  228. Default 3100 low boost mode engaged cell displayed?
  229. Me VS. 5.0 Bolt on/E85/Slicks
  230. Need advise have cobb thinking jb4
  231. Nitrous question.
  232. Diverter valve maintenance questions
  233. Downpipes revisited
  234. Tial BOV
  235. Catted DP's
  236. Big brother vs Little Brother!
  237. Complimentary mods for Cobb OTS maps
  238. VRSF FMIC
  239. JB4 BB Flash question
  240. WALBRO 485 In Tank
  241. 335i Noise after Chargepipe install
  242. Fuel Pump IDrive error
  243. VTT Stages 1 finally came in
  244. My VM Single Turbo Dyno
  245. massively positive fuel trims
  246. Help!!
  247. Cobb flash now car wont start
  248. Chicago walnut blasting
  249. Mysterious Part
  250. How do I get more "pop" during upshift