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


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  1. Jb4 g4 and g5 Iso... Same harness?
  2. BMS Meth Kit Problem
  3. RB External PCV system :Review and DIY
  4. Inlet install estimate
  5. Flashing CEL
  6. Help please. Rail pressure bouncing
  7. Name that exhaust
  8. 30ff Limp Mode Unsolvable?
  9. are inlets safe?
  10. low pressure fuel help
  11. High frequency vibration from the rear
  12. Synapse charge pipe and bov
  13. Boost Leak ?
  14. Fbo Inlet outlet flash
  15. Boost leak
  16. Best OEM look chargepipe?
  17. Any Experienced Inlets Installers in the Philadelphia Area?
  18. Help installing rear silicone inlet (MMP)(pic)
  19. Ever since I updated jb4 my car went to shit.
  20. Lack of kill stories? Here is a quick one.
  21. Shadow codes! Help please!
  22. Tuning VFF900 bottom mount via Cobb
  23. Bms back end flash?
  24. Leaky injectors question
  25. TPT TURBO (Turbo Power Technology)
  26. DELETE PLS
  27. Alpina B3 flash issue in D mode
  28. MMP stage 3 or JP Workz ST
  29. Another JB4/ MHD question...Flame Suit On!
  30. Bad JB4 Board?
  31. help obd emissions test
  32. Strange noise upon acceleration
  33. Emissions testing!
  34. turbo's actually lasting
  35. DIY Experiment - Dual Cone Filters in Custom Colors
  36. 335i N54 Turbo to Down pipe Gasket - Does it exist?
  37. Oil thermostat delete plate, plugged?
  38. N54 issues....Injectors
  39. BMW 335i Stock... SMG shift question
  40. Engine cutting out briefly
  41. Misfires on Cold Start
  42. E92 335i - Misfire? Strange engine work.
  43. Jumping ship from hybrid to Single! Questions...
  44. Can someone please help me, I might have the strangest N54 issue
  45. turbo replacement, inlets worth it if staying stock fuel?
  46. Finally, finally, finally NOOO SMOOOOKE!
  47. Turbo Warranty Measurements?
  48. Dual filter install help
  49. Help me with some Meth kit questions...?
  50. i think my turbos are dying ..
  51. Best / Recommended MT oil
  52. At to Mt swap
  53. MMP Engineering Stage 3 turbos
  54. Two new gremlins. Any ideas?
  55. Undid golf tee mod.. Now this noise
  56. Codes "2fe4" "2f60" "2f5f"
  57. Doc Race Single Turbo Kit
  58. 2012 335is Boos Cut Issues - Log Included
  59. Jpworkz Single Turbo
  60. VRSF 1000whp 7.5" Race FMIC Pre-order Now Available!
  61. underboost leak test with MMP
  62. Walbro $95 LPFP install
  63. 335i E92 - smell, temperature, fan. Help.
  64. Fs: 335i Coupe Exhaust
  65. Motiv Clutch
  66. 2 cars with same specs one is way faster?
  67. AWD-RWD and Auto-Manual Weight Savings
  68. Trans mount install problem?
  69. Help- Transmission not resting on mounts
  70. Need help with what to gap the new NGK Sparks plugs at
  71. Another n54 6AT Cooler build
  72. Vacuum lines refresh
  73. 335i Downpipes on 335xi - Making them fit?
  74. Please educate me on normal operating temperature
  75. The price of injectors
  76. FFTEC VFF900 Wastegate Spring
  77. First time logging. Help reading logs
  78. Residue near fuel lines and injector
  79. brake, abs and traction control light on???
  80. 335is MHD Log
  81. Oil flow direction from OFH? Tstat delete plate.
  82. MHD Question
  83. Tell me about your Wavetrak LSD
  84. 2009 335I loud whistling and rough idle
  85. Orings leaking at oil cooler housing hoses, again
  86. MHD Burble Option Causing Smoke and Oil Consumption?
  87. After MHD burble mod, strong fuel smell, anyone else?
  88. MHD E60
  89. help MHD want to change me again???
  90. What coil packs are this?
  91. HELP! 07 335i P0171 P0174
  92. 2008 335xi Rpm Jumping Please Help!!!!
  93. Best Price for o2 Sensors
  94. Single Turbo Kit Recommendations
  95. 30ff assistance needed
  96. Stock Airbox with a BMS Drop-in vs an Open Airbox
  97. Supersprint regular vs "Race"
  98. Removed JB4 and Car No Longer Works
  99. Going to dyno tomorrow!!!
  100. ABS wheel Speed sensor / Transmission issue
  101. MHD Log + Tired Turbos? :(
  102. How much hp
  103. MHD V7 Beta logging run
  104. Camshaft Bearing Ledge failure - Who's had this?
  105. P114D after exhaust modification
  106. Is there a thread?
  107. AFE Dual Cone Intake Air filter replacment
  108. Need spark plug/ignition coil help
  109. N54 vs 991 turbo S
  110. Fueling issue after Walbro 255. e85/ stalling
  111. Made 394/450 what's next?
  112. liear throttle: torque request %; requested torque mon factor tables ????
  113. Upgrading Turbos!!
  114. Just bought a rebuilt 335i, looking for mods
  115. Switching MHD maps from 91 to 93 gas question
  116. Switching MHD maps from 91 to 93 gas question
  117. Loose inlet questions
  118. Good deal on injectors
  119. Boost leak help.
  120. Fuel Injector Recall.
  121. Shift Sector Oregon - What Vendors are attending
  122. Safe to cut or nah? O_o
  123. Does the Cobb AP V3 come with a catless dp fix? Help pls.
  124. Exhaust fabricator in westchester county / western CT?
  125. remanufactured injectors any good?
  126. Intercooler coupling
  127. Newbie looking for JB4, DP, CP
  128. oil catch can?
  129. Low Pressure Fuel Sensor PSI Question
  130. 2008 335xi Turbos shot at 62K
  131. N54 oil cooler thermostat lid bolt
  132. Intermittent starting issue 2010 335. ¡¡¡FIXED!!!
  133. Timig issue on Cylinder 1
  134. Persistent misfires on Cylinders 1, 2, and 4. Help plz :(
  135. When did your turbos fail?
  136. 2ABC and 3100 after bov install, cant clear codes..
  137. New TCU flash option ?!!!
  138. 335i DCT Remap
  139. Throttle hesitation/stumbling/hunting problem at 2-4% accel pedal position
  140. Help! - 2f7b 2e84 2e7c 2f8c ?!?!
  141. Need opinions on going ST on a automatic
  142. 335is launch control
  143. Procede Unlocking Firmware
  144. Valve cover
  145. lean spike on WOT?
  146. Performance Numbers, Which Ones Matter Most to You?
  147. W0133-1967484-OES fuel injectors?
  148. disappointing Dyno day today...wtf??
  149. Fuel Injector Seal Tools Required?
  150. N20 / 3.5 BAR Map Voltages
  151. idle rpm question... potential problem?
  152. Powerglide transmission running right now in an N54 in Australia
  153. Subframe bolts one time use?
  154. Forge DV springs cause boost leak?
  155. Predict how my exhaust will sound...
  156. Replaced Vac lines, made mistake. Misfired and now Codes 2ABC and 3100
  157. Fitting issues
  158. Walnut blasting in Greece??
  159. Code Advice
  160. MHD Flash Map For IJEOS Cranked up
  161. What are normal IAT's while idoling the car?
  162. Code 2e7c
  163. Tuned 135i with some impressive driving on the Nurburgring
  164. HPFP Warranty voiding
  165. RB turbo set screws for head?
  166. Back end flash prior to e85?
  167. XI GC Install Update-Video at Strip vs Challenger
  168. Plz Help: Are Airtex Wells Fuel Injectors Good?
  169. Missfire on Cylinder 4 almost only at idle?
  170. 335i intercooler sits to low? Radiator support possibly?
  171. 6mt swap
  172. 30BE - Injector Calibration, plausibility
  173. 335i exhaust mufflers into 335is
  174. Going to dealer with procede / backend flash
  175. Got a carbon (walnut) blast today. Amazing.
  176. E85 is only 54% ethanol
  177. Map sensor
  178. 335i over to a 645 and already issues - help !
  179. Installed Procede Rev 3 V5... Now have misfires.
  180. Final Drive Gearing Information: AT, MT, 3.08, 3.46, 3.62
  181. Suspected Boost leak, from synapse bov.. logs inside.
  182. Not enough traction with JB4
  183. reliability of aftermarket turbos
  184. HKS BOV from eBay ?? Authentic?
  185. Wastegate Rattle Poll
  186. Bms dp fix w/ out pot
  187. After dealership visit, now INPA, DIS or ISTA not recognise transmission
  188. Synapse bov making odd noises ?
  189. Need help Replaced transmission
  190. More METH???
  191. Any advantage to upgrade the auto transmission mounts?
  192. Interrpt between 3000-4000rpm.
  193. ECS swivel exhaust tips, any reviews ?
  194. 135i vs 335xi rear turbo difference. Help.
  195. How to raise boost Limit on Procede REV3
  196. WARNING Snow Performance H2O injection
  197. Boost Concepts LPFP vs Fuel-It
  198. After 6000miles review
  199. Cannot achieve OBD Readiness (Catalyst)
  200. HELP! Smoking, studdering, shaking and codes after aggressive driving
  201. Fluctuations right before shift
  202. Emissions issue help me!
  203. Reading torque specs?
  204. Down Pipe Fix not working??
  205. turbo's shot?
  206. What fixed your Limp mode under WOT issue?
  207. Need some help decoding this INPA log
  208. Meth Log
  209. 2A96 crankshaft sensor
  210. 335xi Build 2.0- Quest for 10s?
  211. Engine Overheated - Radiator Cooling Fan not turning on
  212. 335i Misfire/Shuddering, Rough Idle
  213. Can someone help me make sense of Dinan's stage 2 revisions?
  214. n54 runs like crap without tune
  215. Smoking from exhaust probable causes thread.
  216. need some help to check my log
  217. corsa axle back e93 335i
  218. Exhaust Question
  219. Can this be real?? New turbos shot within a month?
  220. Find TDC on a 335i??
  221. Help! Dealer changed my rom to something I've never even seen
  222. Something fell off car and it won't drive
  223. 3 inch exhaust
  224. Still burning oil.....
  225. Highly recommend a ethanol analyzer if running e85.
  226. Smoke Test on the cheap?
  227. Dp Install Question
  228. What oil do you use?
  229. Maintenance question
  230. Misfire Cylinder 6 at Idle
  231. Oil leak need help detecting!
  232. Do turbos line need to be changed with turbo replacement
  233. Stock turbo shaft play associated w/smoke (video)
  234. Log sanity check...
  235. Considering options... Opinions wanted
  236. Driveline Slop 6mt
  237. Reliable modifications
  238. VRSF Downpipes
  239. 2007 335i boost issues
  240. JB4
  241. Boost leak help.. Log inside.
  242. Is your tune seasonal?
  243. cobb tuner, next steps
  244. Low fuel pressure MDH log
  245. Injectors
  246. iS exhaust mod???
  247. Custom Exhaust Rasp - HELP!
  248. On3 Performance FMIC review?
  249. Here's one of the first 6AT Propulsive Dynamic Built Autos
  250. So I got my car dyno'd today