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


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  1. Catback exhaust or just replace muffler?
  2. Failed RB wastegate arm/pin
  3. Is it a boost leak?
  4. Misfire Cylinder 6 after Cobb AP install
  5. So... Need a little help...
  6. Lean code and cyl 2&3 misfire
  7. Loud clunk and wiggle?
  8. Slight hesitation
  9. Engine Troubles
  10. Misfire Cylinder 6 after Cobb AP install
  11. Quick JB4 G4 Wategates question
  12. 2007 335i code 29f2
  13. JB4 Power Cable Help....
  14. Cheapest Cobb
  15. Surging at low RPM
  16. Before and After Cobb AccessPort Video
  17. 6466 Build
  18. Put on Top speed exhaust, gonna remove.
  19. OBD II Compliant State Emissions Testing and the 335i Exhaust System
  20. NE Ohio 335
  21. Low Load Multiple Misfire and Stumbling
  22. e92 335xi as a trackcar and daily drive. Possibel?
  23. SPEC stage 2+ and single mass FW installation and review
  24. exhaust help!!
  25. clutch slipping? with videos
  26. Cylinder 3 Misfire. Advice needed
  27. Procede and E85
  28. jb4 e85 questions
  29. 3000GT MR's Build Thread
  30. Just got my Corsa axel back exhaust in..
  31. For those running meth(map 3) + G5 board...
  32. Stage 1 starting assistance on a DD
  33. jb4 help??!!!
  34. White residue on coil
  35. Catless DP & Interior dB
  36. Waterpump replacement
  37. Ccid 24 50 354 236
  38. 0Z10 Performance Exhaust ?
  39. Misfire N54 Cobb Help
  40. Alpina Flash
  41. ANYONE near lancaster pa, with Procede rev3 &pwm&2step installed, NEED proper help!
  42. Borg Warner Single Turbo
  43. How to initial the turbo and when?
  44. Error Code 2F0C - Intake Air temperature
  45. DCI filter what size?
  46. Downpipes without 02 fix
  47. Anyone have the Cobb FMIC yet??
  48. Pro tune finished on 98 RON / see post # 21
  49. Vanos selonoid help!
  50. Engine malfunction at track
  51. O2 sensor question
  52. Experiencing Bad MPG
  53. Cobb Stage 1 race gas maps?
  54. Meth solenoid shot?
  55. Clutch help (and brakes)
  56. OEM Performance Exhaust install price
  57. Throttle Adaption Reset ?
  58. Cobb+meth???
  59. Meth calculations???
  60. Misfire?
  61. Is the BMS quick install N55 Meth Kit compatible with the N54
  62. Engine rpm to zero then recovers to idle. misfiring?
  63. Injectors: 261 same as 079 just with different p/n?
  64. Long crank after JB4 install
  65. 335is Cobb stage 1 sports map gain?
  66. DP Fix Success
  67. Pic of the bad fit of my top speed exhaust
  68. Engine Malfunction - Reduced Power - Shadow Code 30FF
  69. Whose running G5 ISO
  70. N54 Sec Cat delete? Piping width / legnth?
  71. Question: Cobb and e85
  72. winter winshield washerliquid replacement for meth ?!
  73. please tell me the benefits of a FMIC
  74. N54 start up problems / engine mal (video included)
  75. what is more powerful cobb e30 or cobb race gas?
  76. What's wrong with my AFR? Datalog inside
  77. Has anyone re-routed their air filter somewhere else
  78. JB4G5 question
  79. ER dual competition oil cooler install
  80. Cobb Question
  81. Really high meth flow on Vishnu PWM meth?
  82. Which exhaust should I put
  83. bmw 335i JB4-G5+meth dyno results
  84. BMW Warranty
  85. I think I'm losing Oil
  86. e85 and map 7 g5 iso
  87. Just reset adaptations with my JB4
  88. JB4 G5 BMS Backend Flash e85 TT Map
  89. HELP!
  90. 1st or 2nd for the manual guys
  91. Best place to buy...
  92. Did a muffler delete
  93. Code 3100 question
  94. Car won't start after cobb install?
  95. Car leaking
  96. 335i N54 looking for a good price on a Cobb AP
  97. Violent shake WOT 4-6th gears
  98. Do people not help people with data logs anymore? Why am I being ignored?
  99. Bought 08 335i. Already has Mods but I can't identify them
  100. Help identifying codes
  101. P3Cars/ECU N54 EGT Sensing
  102. Cobb PTF etune gains verus OTS Maps?
  103. Does a Helix 135i N55 intercooler fit N54 335i?
  104. N54 Brake Boosting??
  105. Stock DV's to atmosphere
  106. N54 dyno JB4 G5 ISO, DCI, Meth
  107. help with JB4 install
  108. Ams Oil ATF?
  109. 2013 335is : Mod/Tune Help
  110. Alpina trans question
  111. JB4 Uninstall Help
  112. 335i with Dinan
  113. 2cf6 & 2cf7 code Rough idle All of a Sudden
  114. Some code problems
  115. Alpina TCU upgrade questions
  116. Cobb stage 2
  117. What clutch to get?
  118. G5 question(s)
  119. Cobb AP arrives tomorrow.
  120. vented hood with Dci?
  121. Stock Exhaust Help
  122. BMS Thermostat Question?
  123. help throttle issue
  124. sound when letting off gas with DCI?
  125. RB turbo questions
  126. Houston JB4 help
  127. Meth evaporates?
  128. Bmw 335 vs merc sl 55 amg stock
  129. Cobb Dealers....!!
  130. FMIC...
  131. Wastegate rattle fix redneck style
  132. Red car?
  133. Turbo Lag
  134. Code 0x3100 and 0x2ABC after meth controller install
  135. Intercooler sprayer
  136. Misfires
  137. Looking for a second opinion: Stubborn 30FF Code
  138. Cobb Owners: M or DS?
  139. 335xi Performance Bang for the Buck
  140. Oil thermostat
  141. Good Shops in Houston
  142. Installed my Godspeed/BigTom IC and flat black wrapped the car...
  143. Advice needed on mods
  144. magnaflow /touring or sport
  145. VFF900 !???
  146. tial bov???
  147. AFE duel cone touching hood?
  148. Which version JB4?
  149. Just another day.....
  150. anyone selling downpipes? E92 335xi
  151. Engine Malfunction after BMS DCI install
  152. Code 2c9e -> Rough idle?
  153. Calling all DCT owners!! Whats the best tune for DCT's
  154. JB4 ISO issue
  155. What is the best intercooler
  156. Is it bad to be this good?!
  157. E85 first timer
  158. Chicago BMW owners...
  159. Drone Fixed!
  160. fuel pump alarm and updated LPFP Line in WALBRO
  161. an afternoon of frustration
  162. exhaust drone ...... to easy
  163. akah
  164. jb4 g5 iso logs
  165. Nubbie in need of help
  166. Various codes after meth install and using E85
  167. how much power can the AT hold?
  168. Afe stage 2 intake - better than stock air box
  169. 335iS n54 DCT world record on stock snails ;) BMS*
  170. Midpipe Kit
  171. ER CP throttle body fitment
  172. Vishnu/FFTEC: World's First Single Turbo BMW 1M
  173. Car shuddered for a few minutes after DP install.
  174. Car went to limp after jb4 install today.
  175. Any other 50k+ mile cars who DON'T need walnut blast?
  176. Cobb tune
  177. Vishnu Procede
  178. Why Does JB have so Many More Maps than Procede
  179. Transmission Fluid
  180. FMIC Help.. Stett vs. Helix
  181. DMFW
  182. Help please: shifter sits to the right in neutral
  183. do i have an oil cooler?
  184. Codes: 2E8D and 2E82 -- Help Needed
  185. Why You Mad Tho
  186. Charge Pipe Post 2009 build
  187. New Water pump throwing code?
  188. Another N54-Meth-engine Failure at the track? (Video)
  189. First set of logs.
  190. ETS mods
  191. 2013 335is - Can't flash with Cobb
  192. Spark plugs
  193. Difference in Dinan intake vs Dual cone intake
  194. Need Rx for, I think the doctor called it, modding bug...
  195. Downpipes install
  196. Need help with misfire!!!
  197. My impression of Cobb stage 1 and Alpina flash coming from PPK
  198. What vishnu procede is this?
  199. P2C3D cobb code...i need help guys
  200. Asking price?
  201. Procede on windows 8 or google's OS?
  202. Curious: Stage 1+ without FMIC?
  203. help me doctor !
  204. Need Help.. Turbo Seal?? White smoke!
  205. Howling sound at 2000 rpm
  206. New turbos but no loaner?
  207. Went in for a tune, and left with a to do list
  208. Installing JB4 iso and walnut blasting today.
  209. Hellllppppp! JB4 G5 problems
  210. Intermittent Afr issues
  211. aftermarket intake manifold?
  212. JB4 G5 iso log
  213. Advice needed on mods
  214. P112F - Who knows what it means?
  215. Vishnu map 1.5?? what is this ?
  216. Home made tool to open fuel tank
  217. injector replacement procedure update
  218. ETS Intake n54
  219. Turbo replacement?
  220. E85 or meth???
  221. delete
  222. Vendors with international shipping service
  223. Map 7 or Map 5: E85 Question
  224. lpfp upgrade and filtering
  225. fuel tank level effect on hp?
  226. anyone running 100% e85 with bms flash?
  227. 335i Sedan Smoking / Turbo
  228. Any performance gain from golf tee mod?
  229. Belgian Castrol
  230. 335is owners with aftermarket downpipes
  231. Creaking Noise When I Brake
  232. Will an e92 M3 exhaust fit on my e90 lci 335i?
  233. G5 Upgrade... New codes...Fuuddggee Me...
  234. Questions about codes 2F83 and 2F81
  235. Exhaust Rattle. Wastegates?
  236. Replaced both boost solenoids and the P20FF code is still present...
  237. fuel tank ring
  238. Ugh!!!!
  239. Meth under part throttle/boost?
  240. Sudden reduction in mpg
  241. Full cattless muffler delete with 1792 vibrant res
  242. Blow off valve line popped off
  243. precat oxygen sensor help
  244. 29dc code after WOT 50/50 e85 93
  245. How much HP Per PSI?
  246. Cobb with 335is
  247. N54 Has High-Impendance Injectors?
  248. Charge pipe/bov problem...
  249. Vishnu reset commands questions
  250. What's the loudest meanest exhaust out for the 335i?