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


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  1. Any way to make flames/fire?
  2. This is why everybody needs low side external PCV if they want clean valves.
  3. NGK spark plug national back order
  4. Help me find this connector!
  5. Wide body 335i
  6. Jb5 Map 5 with E85 mix low boost?
  7. Trans shift rod clip stuck in driveshaft flex joint
  8. 6466 550 HP Drivetrain options?
  9. 2A82 code, new solenoid, 2 months apart
  10. hpfp failure or lpfp failure
  11. How to ensure clutch slave piston meets up with throw out bearing?
  12. Single Cone Air Intake
  13. Flutter on Up Shifts (6AT)
  14. Should I run colder plugs?
  15. JDMspeed valve cover
  16. Pcv valve replacement Q
  17. CA Smog and VTT Shotgun
  18. EBay Oil Cooler Plug and Play Kits
  19. Intermitten 30ff code
  20. AN Lines w/ Factory Oil Cooler?
  21. Wagner Tuning Announcement - Discontinued Products
  22. O2 Sensor Heater Code N54
  23. Low boost told it needs coding??
  24. Brake pedal hard after 1 day sitting + related problems?
  25. Uh oh. Where’s this vacuum hose attach to?
  26. Passing Emissions with a Custom Tune
  27. Fueling Issue - Turbos?
  28. FCP Euro very good beginner N54 video
  29. Transmission Service and Now Issues
  30. DCT Transmission Fault
  31. Jb4 or ESS
  32. Really Need help diagnosing my N54
  33. Catastrophic Engine Failure
  34. UUC DSSR on 335is? Anyone Fit it Successfully?
  35. Valve cover options for N54
  36. Please I need some help with my N54
  37. Brokedown. Bunch of errors all at once.
  38. Valve cover gasket
  39. Did I just buy a N54 with upgraded turbos by accident?
  40. MHD backend flash help
  41. Intercooler for winter? + maintenance questions
  42. Lean AFR, thoughts on fueling
  43. xhp
  44. Vacuum lines
  45. Got 30FF code with VRSF DP
  46. Checking Injector Index w/o Removal?
  47. Vrsf aluminum outlets-wgdc decrease
  48. Tuned my n54 today
  49. MHD v7.1 VS v8.0
  50. Orlando n54 parts?
  51. Used engine swap or rebuild?
  52. 2D52 DME Control motor speed
  53. Mhd problem please help
  54. Any case of ECU got fried?
  55. 2007 335xi rear main help?
  56. Transmission upgrade - GEP 335i Story
  57. How roasted is this Front Main Seal
  58. Dcs malfuntion help!!!!
  59. Mhd Stage 1
  60. Replacing valve cover, what else while I'm at it?
  61. N54 getting valves walnut blasted and new injectors
  62. Can I avoid fuel starvation with Fuel-it Stage 2 B.L. by using a bucket??
  63. Mystery misfires solved
  64. 95deg bumper traffic limp mode?
  65. Manual 135i (N54) Runs a 10 Second 1/4 Mile Pass @ 136mph!
  66. VRSF v2 downpipes
  67. Replaced vanos, studdering/bucking at throttle tip in
  68. Stutter when going WOT
  69. FMIC size question before I order....
  70. N54 catch can
  71. MMP BOV
  72. XHP - Transmission Adaptation Values??
  73. Engine motor mount bracket torque specs
  74. What causes an injector to leak?
  75. How many washers is too many washers
  76. Question about spark plugs and new injectors.
  77. Automatic Transmission Bell Hosuing Bolts (2007 335xi)
  78. Tuner recommendation? JB4 (methanol) with MHD backend
  79. Ignition wiring harness mishap
  80. Are N54s just "Dead" Below 3k rpm? WG Fail?
  81. Does anyone know the size and thread pitch of the wastegate bolts?
  82. JB4 backend flash mhd. Map 2 or 5?
  83. 02 sensor questions
  84. Single turbo oil catch can ?
  85. Injector Index Number
  86. BMW 335i fresh install but where does this go?
  87. New Version - LPFP Sensor
  88. Replace Turbo oil lines?
  89. Diff Lockdown Kit
  90. Is DME backup needed to remove MHD on 335is?
  91. Need Injector Help ASAP
  92. Passing Emissions with a Custom Tune
  93. Building a perfect performance exhaust that didnt make me sound like I was 16, by Rob
  94. LPFP
  95. N54 dodgy knocking coming from the engine?
  96. N54 "Engine Malfunction - Reduced Power" light come on and off on BMW 335is
  97. Water pump refresh kit
  98. Do other non-external WG turbos get rattle?
  99. $5 Dyno Numbers
  100. Burger tuning Customer Support sucks ....
  101. CSF E Chassis N54/55 Intercooler Black vs Stock logs
  102. Log: Leaky Injector?
  103. Where to go from here mod wise?
  104. jb4
  105. Shifter Help
  106. Need help diagnosing Engine Troubles
  107. Did MHD BEF and now car starts then dies right away
  108. RB external PCV questions
  109. Quick couple wastegate questions
  110. Reving while coasting in neutral AT
  111. HPFP Warranty For 2007 335i
  112. Help on Engine Rebuild
  113. Which intercooler should I get?
  114. Car doesn't start + Christmas Lights
  115. Cobb V MHD
  116. FOR ANYONE DEALING WITH 30FF or 100% WGDC PLEASE READ.
  117. N55 Belt squeak after repair
  118. Meth tank change recommendations
  119. Replacing VC/VCG currently
  120. N54 Fueling question. About to upgrade turbos....
  121. Post cat O2 sensor questions
  122. Ran out of gas, now I have misfires under heavy acceleration
  123. Pure600 N54 Turbos
  124. Cobb v2 Accesport
  125. Sheared VC bolt
  126. Help! 2F9E and 30FF under load
  127. Stock Downpipe's smog issue
  128. Inlet/Outlet recommendation?
  129. xHP load error
  130. Benefit to Aftermarket exhaust?
  131. N54 charge pipe on a n55?
  132. newbie - Injector leak question.
  133. Replaced engine - no start, barely a click, BSD communication error
  134. Keep the Procede piggyback or toss?
  135. N54 Engine Grinding Noise
  136. Belt squeal after tensioner - what should I do
  137. LKQ Online?
  138. MHD Tablet and Mounts? What’s your setup?
  139. waffles_bmw <> No Nonsense Drag Build <> 9 sec or Bust!
  140. maintenance to do while replacing radiator?
  141. 30ff that I can't stop!
  142. Motiv flex fuel
  143. Did this ever happen to anyone?
  144. 30FF no...
  145. Spool Performance HPFP Overdrive Kit
  146. New N54 Vacuum Side Oil Catch Can Kit
  147. P0091 on a Bmw 335i
  148. Oil pan cleaning - help
  149. Car not hitting target boost(logs inside)
  150. E92 DRIFT CAR DME not recognized
  151. Quick Question - O2 Shim
  152. Can't lose traction with DSC or DTC activated.
  153. Need some guidance on my turbo upgrade for my 335is
  154. First symptoms of turbo smoking?
  155. N54 Over boost issue
  156. Intercooler question (5-7 differences and install in a vert)
  157. The big dilemma of FMIC
  158. N54 running rough ! Need help
  159. Smoke coming from turbo area - video inside, whats your guess?
  160. Is WOT box bad for the car? What are my 2 step options
  161. Cross Compatability with transmissions for a n54?
  162. N54 Vanos cam actuators--how does one test?
  163. Can 2A13 DMTL and 30FF codes be linked
  164. No ignition/start, no error codes on DME
  165. Blown turbo?
  166. Drive with no boost?
  167. Failing IAT sensor
  168. BMW 335i rear end flange swap?
  169. Installed VRSF catless downpipes to 335is and ruined exhaust note -need advice
  170. Circuit werks Catless exhaust / Vibrant resonator Questions
  171. N54 2a99 cam ledges or crank hub
  172. RB Turbo Game Finisher “GF” Turbos
  173. Coolant expansion tank blew at the seam - too much pressure?
  174. 30CF and 3100 after engine swap
  175. Best Monitoring and Gauge App w/ MHD
  176. Vibrant resonators: do they fit on the stock midpipes without removing cats?
  177. Axle to diff torx bolts reusable?
  178. Upgraded clutch for 335is?
  179. N54 Single Turbo vs NY Emmisions.. need help
  180. DP codes
  181. How much does FBO/tuning affect longevity as a daily driver?
  182. Is my oxygen sensor live data normal?
  183. N54 Idle Rpm
  184. Swapping Transmission
  185. Multiple DME failures - need help
  186. A different type of build
  187. Smoking from engine?
  188. Turbo fin chunk missing??
  189. I bought a 335xi M Package. NEED HELP!
  190. Can you identify the brand of these downpipes?
  191. About time to paint the cage!
  192. Installed twin disc x-clutch and flywheel, now excessive noise.
  193. Rough/odd shifts with Stage 3 xHP
  194. Installing AEM meth. Have a couple question
  195. Jb4 map 5 question.
  196. How to start diagnosing smoking issue?
  197. Is a DCT xdrive possible?
  198. Newbie needs upgrade advice
  199. 328i Muffler Delete Issues
  200. Shooting flames
  201. E36 N54 Swap No Boost, No 30FF Code
  202. Power surging when engine cold
  203. VRSF Communication
  204. Wastegate rattle with no 30FF on 2011 335is
  205. MMP 1000k turbos - thoughts?
  206. Valve exhaust DIY assistance
  207. Crank no start no comunication with dme
  208. N54 Valve Cover Removal, can not pull screws all the way out?
  209. '07 335 alternator R&R
  210. Parts needed for clutch install?
  211. Not your normal no sport mode issue
  212. New 335xi owner with a few questions.
  213. For sale HPF catback exhaust e92
  214. Msd81 for sale
  215. Best place for N54 Coils? OE vs OEM?
  216. MHD Motiv help needed (PROBLEM SOLVED)
  217. Spool Performance HPFP Overdrive Kit Released!
  218. PCV valve clarification
  219. E90 automatic transmission install question
  220. Selling 3" VRSF catless d/p
  221. Cluster gauges not lining up with JB4
  222. Vacuum canister delete explanation?
  223. 2009 bmw 335xi 0-60/quarter mile times?
  224. Check engine light with codes: 29cc, 2a87, 3100, 30f0
  225. What BHP for a sub 11.5 second quarter mile?
  226. Heat under hood v scoops/vents/etc
  227. Valve Cover Tightening Torque?
  228. Removing the Front Sway Bar for Drag Racing?
  229. What spark plug gap are you running?
  230. Error 2f49 MSD81
  231. Jb4 335 guage sweep & no power gain problem. 2009 bmw 335xi
  232. TMAP issues... codes inside
  233. Acceptable horsepower for jb4-intakes-downpipes?
  234. Troubleshooting
  235. Oil Pump Chain Guide Rail? What's this
  236. Sudden loss of power, no BOV sound
  237. Manual Swap
  238. Timing Pulls All 6 Cylinders Stock Cruising? [Datazap Log]
  239. Clutch Replacement - Leave Pilot Bearing Alone?
  240. Diff options? (Noobie to differentials)
  241. Misfire on cylinder #5
  242. xHP stage 2
  243. Waste gate rattle- any way to adjust front turbo on 335xi?
  244. Will unplugging vacuum lines block waste gate rattle?
  245. VRSF silicone inlets/outlets packing list?
  246. Walnut blasting
  247. Jerking/bucking issue when driving
  248. Are the VRSF "HD" Intercoolers worth it?
  249. N54 Custom Tune
  250. 2007 N54 fouled cylinder 1 spark plug cause?