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


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  1. hexon rr600 vs rr700 spool difference?
  2. Straight E85 Stock Fueling System
  3. Water pump replacement
  4. Is there anyone who has been running straight e85
  5. N54 Turbo replacement advice for new e90 owner
  6. Vacuum issue causing WG rattle, help me track down
  7. Turbos are toast!!
  8. No throttle response and potential bad FRM
  9. HPF/VRSF Exhaust Fitment
  10. 3.5 bar tmap sensor vs 4 bar?
  11. Why is my water pump running way after car is shut off
  12. Need help with transfer case reset
  13. RHD Inlets
  14. What part is this called?
  15. Turbos over boosting
  16. Need Help with Pigtail
  17. Coolant expansion reservoir leaking horribly.. Need to find new one ASAP..
  18. Started my Spec 3+ & Mfactory flywheel install
  19. Gasoline smell when WOT
  20. Engine noise - not your typical ticking
  21. Racecar problems
  22. Need help Guys
  23. Remote exhaust valve controll - yes or no?
  24. HPFP: recall or extended warranty?
  25. VRSF exhaust on 335xi
  26. 2c32 code
  27. 335is Muffler
  28. Chirping noise while driving
  29. HKS BOV, little vacuum filter question..
  30. What to do with oem diverter valve openings after CP/BOV install?
  31. Some advice needed
  32. HPFP Replaced still long crank
  33. Cluster dies while driving
  34. Magnaflow Reviews? Borla? 335i e90
  35. Free MHD I8A0S IJE0S E60 Demo Maps
  36. Need serious quick help. Vacuum boost solenoids...
  37. Transmission Malfunction Light
  38. AR Padua N54 Single Turbo Setup
  39. injector replacement ?
  40. Two cylinder 4 coils in 12 month
  41. Jumping into the pool....
  42. Deciding on mods, advice needed
  43. Best Coils
  44. '07 e92 335i mod advice
  45. Replaced injectors, slightly rough idle
  46. e92 PE Exhaust on e90
  47. Leak Down Test
  48. Alright, cant figure out why my water pump is on when the car is cold
  49. MHD rattle fix
  50. Turbo setup
  51. Anyone regret going with a smfw because of noise.
  52. HPFP Failure (MHD Tune, Do I flash back to stock before taking to dealer?)
  53. Reading logs 101?
  54. 02 sensor question
  55. 3.5 bar tmap
  56. Weird Noise after inlets installed
  57. Logged idle increase to 800rpm
  58. Extreme Power House Upgraded shipping boxes for the Burger Tuning JB and JB4
  59. Please look at this and give me input
  60. First Log - why losing boost?
  61. 4 bar sensor installed wont boost over 10 psi
  62. Car going limp..
  63. Flashable TCU needed ASAP
  64. Boost Solenoid Issues - help anyone?
  65. Hexon Inlets - Pending Pre and Post dyno - Pics
  66. Symptoms of failing diverter valves?
  67. Looking for a tablet
  68. Cobb OTS Stage 2+ Map and Pure Stage 2 Turbos
  69. Luckiest man alive - 335i Injector Failure
  70. Where is this part on Real OEM? (pic)
  71. Alpine b3 flash
  72. Help: Radiator Fan Fuse/Resistor/Relay
  73. Injector question - index / version.
  74. AEM V2 water/meth
  75. N54 E90 VRSF Intercooler install question
  76. CA smog regulations are getting tight
  77. Radio acting weird!
  78. which exhaust to buy with vrsf dp ?
  79. WG rattle and loud exhaust
  80. Help can't find Part cooling system
  81. mfactory twin plate clutch
  82. Which Turbos To Get?
  83. Which Procede maps ?
  84. Plugs 1 & 6 Dry fouled? Anyone see this?`
  85. MHD Tune Question
  86. Change flywheel, what else?
  87. Half engine light, bad throttle response, idle surge when brake pressed
  88. Looking for a oil pan diy
  89. Turbo siren, cold start only, should I be worried?
  90. Anyone waiting or already purchased NEW VTT N54 GC CAST TURBOS?
  91. Hidden fuel menu/ ethanol mix
  92. So this just happened....
  93. Blown Motor: N54 Carnage
  94. Test injectors for leaks hooked up
  95. Do the turbos for our cars drain its oil from gravity?
  96. Which Turbo To get
  97. What else could it be?? Smoking..
  98. Surging while under high load
  99. Meisterschaft BUILD DELAYS!!
  100. Looking for VANOS Solenoid
  101. Mt trans from 135 fit?
  102. spec 2+ or spec 3+ for hexon 600rr
  103. BMS website order
  104. Latest SIB for HPFP
  105. 4Bar Tmap ER Charge
  106. Dme questions
  107. Code - H30F1 on Cobb AP v3
  108. Vtt turbo: make a Guess whether a good or bad comments is coming?
  109. WGDC % too high for FBO + inlets? - Logs attached
  110. RB
  111. Need Diagram of Ecu Wires
  112. MHD trying to control boost?
  113. MHD HELP!!
  114. Help Please! Dirt / Build Up in Spark Plug threading area
  115. Need help
  116. Turbos Replaced, still hearing WG Rattle
  117. N54 Mechanic?
  118. Outlet/Charge Pipe Fitment
  119. Transission cooler?
  120. Does the ETS charge pipe fit stock diverter valves?
  121. Noob looking to do a few mobs
  122. 335is Tuning
  123. Pilot Bearing & Basket Question
  124. Strange serpentine issue
  125. Any of this leak-down data useful?
  126. *** E92 335i N54 Throttle Body Question ***
  127. Installed the Phoenix Racing / BMS Charge Pipe
  128. (4) 02 codes all came up simultaneously HELP!
  129. Injector Flow Rates??
  130. Is the 335is DCT the same as an e92 M3 DCT?
  131. DocRace Single Turbo kit
  132. Upgraded Turbos Pump
  133. RB turbo rattle out of control
  134. How to test which WG is rattling?
  135. Estimated price for ST kits?
  136. Eisenmann Back box with SuperSprint pipes
  137. Received Clutch, Have Questions
  138. Want to build: e90 wagon 6mt with n54 swap
  139. Need Turbo removal/install
  140. Removing a Hartge piggyback to go MHD route
  141. 1M LSD pumpkin?
  142. Waste gate rattle when starting ....sometimes. Taking it 2 dealer soon. Need advice.
  143. Harper Auto Square Cars & Coffee - Knoxville, TN
  144. LSD which lockdown brace?
  145. Which 3rd gauge to get?
  146. Quick Help with 2PEFE Code
  147. N54 Injectors
  148. Turbo Chra questions
  149. Walnut blasting finally in Austin,Tx !!!
  150. Error codes 2C3E and 2CAB
  151. Spec 2+ TOB Question
  152. Oil Temp Sensor on Oil cooler plate?
  153. Simota Carbon fiber Intake. Interest? Group Buy?
  154. Timing corrections.. Can I diagnose with 1 coil?
  155. What custom color would you paint a 335is
  156. Will this hose/metal barb fitting work?
  157. Single Turbo Kit
  158. ZF 6 Speed Auto Hacking
  159. Anybody used a 1M map on 335i?
  160. Muffler Options...moving to a state that requires
  161. fuel pump error Help
  162. Remanufactured Injectors?
  163. FBO 335i MOT CO emissions failure
  164. Turbo lab of America
  165. TBI and high AFR's
  166. MHD flash failure
  167. On 3 Performance Single Turbo Kit
  168. Hicup at 1800-2000 RPM
  169. Injector Install Tips/Reminders
  170. Ball Bearing Twin Turbo Options
  171. LPFP or HPFP Failing?
  172. JB+ & MHD Stage 1 in tandem?
  173. Need help
  174. who works on their cars themselves? maintenance and upgrades
  175. Oil sensor failure?
  176. Wagner FMIC + BMS Intake questions?
  177. Injector loose?
  178. Footwell module
  179. N54 vs B58
  180. JB4 Firmware Update Fail
  181. Line Lock Kit
  182. Shopping Custom MHD Tunes Wedge vs. BQ please share your experience
  183. Some quick MOT help needed!
  184. Engine shuddering, misfires, code 29f3
  185. Oil Leaks...
  186. VIDEO - watch my dancing cluster
  187. Spark plug guide V2
  188. Does MHD Flash Back to Stock remove all traces of tune?
  189. Timing Corrections - What to do?
  190. AEM meth kit not spraying under boost
  191. TBI issues
  192. MMP Outlets causing weird "air" sounds
  193. Disabling Codes
  194. 335i engine noise when car is off
  195. Car runs terrible after jb4
  196. BMS Cabin Filter
  197. N54 Idle Speed?
  198. Jb4 power wire..
  199. Intro Thread -New Forum Representative for VTT!
  200. Meth without jb4?
  201. Terrible Wastegate Rattle since I went G5 ISO
  202. Bmw 335i Oil question
  203. Chargepipe Cracked, what to do?
  204. Where to add bungs to chargepipe?
  205. M/T Bolted Differential part number
  206. lpfp dying?
  207. Water pump failure
  208. How many of you are running full e85 daily?
  209. From the POV of an N55 owner: N54 w/MHD sucks
  210. Question about PE mod
  211. BMR 3.5" Exhaust
  212. Poor poor idle & engine wants to die - Perhaps a bad HPFP?
  213. Who has the highest hp dmfw car?
  214. LPFP going bad?
  215. Jb4 won't show boost on fuel
  216. Oil Change After Injectors?
  217. Slight rattle low RPMs
  218. dumb question, where's trans cooler return line
  219. I pulled my injector and this is what I saw...*pic*
  220. Stock inlets no tapering
  221. MHD Stage 2. Too aggressive?
  222. How to spot a Fake HKS BOV
  223. Codes - HPFP - n54 stuff - ugh.
  224. N54 FBO exhaust gains
  225. Need help picking fuel system & inlets
  226. Tuning Advice FBO + inlets and outlets
  227. upgrading turbos questions!?
  228. part throttle hiccup or misfire
  229. Are you running meth?
  230. ER Charge Pipe issue with diverter silicone hoses
  231. Synapse BOV & charge pipe psi question?
  232. MHD quit working out of the blue?
  233. Cyba scoops and hot side inlets
  234. N54 rod/crank bearing failure thread
  235. e60 535xi fbo on 100% "e" broken front diff
  236. FBO+ missing boost target
  237. Hexon DBB Turbos in development
  238. MHD Stage 2+ failed OBDII
  239. N54 335i Experts ?!
  240. Power comes on and off - COBB V2 logged - Feels like car is pulling timing (HELP!)
  241. How bad is it?
  242. Port injection Help.
  243. N54 - Fuel Injector "Flow Value"
  244. Cobb Announcement - Price reduction On Cobb V3 BMW Tune starting May 1st
  245. Misfire/stumble at cold start
  246. 335is stock m performance exhaust on e90 sedan
  247. Elevation Over 9,000!
  248. Cause of Gear Rattle ( Transmission oil Help )
  249. Upgraded turbo, what oil are you using?
  250. IATs w/ FMIC