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


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  1. VIDEO: FFSSSHT! Is this normal for a divertor valve? something else?
  2. RB turbo question
  3. Jb4 Install Help. Please!
  4. Wedge e30 Flash Review... straight lines
  5. [Dyno Result]RB Turbo + VAC Stage 3 Head on 91 Octane
  6. wedge e50 & RBs 2nd through 4th
  7. Oil on Spark Plugs
  8. Walbro in bucket soldering issues
  9. 08 n54 no boost, no error codes - 0 vacuum
  10. Open flash tablet
  11. Best place to buy an MSD81?
  12. 335is DCT question
  13. Oil cooler and intercooler coorelation
  14. code 3100 turbocharger pressure control deactivation
  15. 335is Jb4 dyno result
  16. 335is DCT
  17. DP leak question
  18. Delete Thread
  19. JB4 Option 1/7 - Does it reset fuel adaptations too?
  20. how to prevent heatsoak?
  21. Need help with JB4 power wire
  22. What mileage did you change serpentine belt?
  23. E40+ Users
  24. How do you save logs to laptop with cobb V3?
  25. Question for Bmw 335i BMS DCI installation
  26. Misfires, lean & negative fuel trims. Help!!
  27. Looking for new tune
  28. cobb throw code
  29. Newbie recommendations
  30. Oil filter housing
  31. F30 LSD ----> E9x ?
  32. VRSF Race/Street 335i Exhaust
  33. Kicking the tires....JB4 or Cobb
  34. Do these plugs show evidence of leaky injectors
  35. Running weak, any ideas? Datazap included
  36. Need Help - 2C32 and 2C6C
  37. Beware: N55 PROcede Tune feedback
  38. Constant idle bouncing 1000-1200 no throttle response
  39. JB4 Map 1 Day 2...And BOOM Goes the Chargepipe
  40. Looking to get back into a 335 after a 2 year hiatus
  41. stock n54 100k+ miles cobb = 30FF
  42. IAT incorrect measurements
  43. Part # Request: Throttle Body Bolts
  44. Car Missing between 3k - 4k RPM
  45. flashing issues aftermarket headunit
  46. catless downpipe code question
  47. Newbie HFS-4 mistake
  48. Can I plug meth bungs?
  49. clicking sound under moderate to heavy throttle(video update)
  50. n54 trouble
  51. JB4 boost guage hijack question
  52. How do these Logs look? Any Help Appreciated.
  53. clunking noise when turning steering wheel
  54. Rear Suspension Bushings
  55. N54 JB4 Individual Cyl Knock Logging
  56. Can someone help with meth log?
  57. 3" Straight Pipes
  58. Looking for someone with Cobb Accesspoint in CT
  59. Looking for a camshaft bearing ledge DIY
  60. Bought a Tial BOV 10psi by mistake
  61. Feeling less power in low gears after FMIC install.
  62. OBD Readiness/Emissions
  63. Just Got Walnut Blasted
  64. BMS Oil Cooler Valve
  65. Rev9 Oil Cooler???
  66. leave dp fix on for dealer visit?
  67. Methanol solenoid problem
  68. Inpa software for injectors, can it be used to code a new battery?
  69. Engine Malfunction Fault Code
  70. Misfires bank 1
  71. Custom Tranny Cooler fitting questions
  72. Who gas the cheapest Cobb AP V3 N54?
  73. P2C3F Internal ECU error
  74. Mounted new PSS tires today.... way bigger than DW's!
  75. Will a bad intake vanos solenoid affect torque/power?
  76. Oil line or turbos shot?
  77. brake boosting
  78. Sounds like a turbo surge?
  79. Help! ER Chargepipe or Stage 1 LPFP?
  80. High Methanol Injection Flow on Vishnu PWM
  81. So my tial BOV is not working
  82. DME failure
  83. Running on one diverter valve?
  84. coolant leak/dmtl pump problem
  85. Will installing RB turbos fix turbo issues?
  86. ST bank1 & Bank2 have different values
  87. Need experienced BMW tech for Turbo install, will pay $$
  88. Dude this is so true...
  89. body shop installed new battery box and battery, new codes :/
  90. Oil pan gasket?
  91. PE exhaust mod review
  92. Close
  93. Optimal JB4/BB Flash settings
  94. weird grinding noise after dp installation
  95. emgine runs much cooler!!!
  96. Charge Pipe and BOV Recommendations?
  97. Need some help: ER charge pipe install
  98. Which exhaust do i Have?
  99. P29dc code, new hpfp! E85 users beware!
  100. 07 335i shaking at high RPM's
  101. On side of road.. Help! Is it HPFP?
  102. N54 Turbo Removal and Installation
  103. Valve cleaning
  104. Downpipes and Gaskets?
  105. 07 335i - Knock Sensor Fault
  106. battery change question??
  107. Replace or upgrade LPFP?
  108. delete
  109. OEM Oil Cooler T-Stat Code?
  110. FBO Cobb Stage2+FMIC Logg
  111. 4F70 Engine over speed?
  112. Cheap Oil Cooler Retrofit
  113. Transmission Problem!
  114. E90 AE quad exhaust on E92 335xi
  115. RBs Today!
  116. Anyone has the Couplers that came with VRSF 7" FMIC
  117. Bov questions
  118. Bad Turbos or something else
  119. Bms catch can
  120. Codes 2FD2 and CAA2?
  121. Voltage Regulator
  122. Water Pump is toast, cheapest place to get one???
  123. N54 Wants To Act Up
  124. Welp it was fun while it lasted
  125. bird chirp???
  126. help! where does this battery cable go?
  127. "Some Fun"
  128. need opinion ASAP... doing spark plugs
  129. Sucess with misfire- Thanks Board
  130. Whats the sizes in/outlet for intercooler
  131. BMW PPK stage 2 DME questions
  132. JB4 logging
  133. Which CP and BOV with GruppeM Intake
  134. What are the known fixes for wastegate rattle ?
  135. Steering rack doesn't move with the steering anymore...
  136. Need Help with Misfire issue in Cyl 6
  137. Disctint hissing sound after FMIC and DP install
  138. Exhaust Tips Vendors
  139. Installed BOV- won't open under revving
  140. p2a22 code anyone have info
  141. Inside pics of a N54 PCV system
  142. Boost builds up as oppose to kicking in (sometimes)
  143. EFS Combust - new fuel additive ???
  144. Cobb Butt Dyno.
  145. Beep when accelerating (fbo e50) (problem solved!)
  146. X5 AC Belt Change (N52)?
  147. E85 on my 335i, first time
  148. Help think I lost my vanos solenoid o ring inside
  149. JB4 Sensor Help!!!!!
  150. worst luck!! plz help
  151. JB4 not working
  152. big big problem...need help please !!!
  153. 335xi Performance Stuff to get
  154. There's gotta be a way to test Coils
  155. 07 335i Won't Start. Please Help
  156. dp fix question
  157. Check out My Very first meth log
  158. B3S Biturbo FBO+ stage 2 turbos.. timing drops!? Log inside
  159. delete 2nd cats with PE E90 330i ?
  160. Should I change my thermostat?
  161. New n54 trap speed record 133.57mph
  162. FMIC install
  163. Questions about my newly purhased 335i with PROcede
  164. Car Drive Different After Walnut Blasted :(
  165. Me Vs LS1 240 w/ Spray + Twin Turbo Trans Am
  166. 2010 335xi Cold Start..Help!
  167. VVT PCV valves
  168. Jb4 map2 and no other mods
  169. Infrequent, abrupt fuel/power cutoff w/ Cobb STG1 Aggressive
  170. Where would you start first.
  171. Anyone have DYNO comparison for downpipes and or FMIC?
  172. Weird occurrence in 'M' mode....
  173. JB4 Map 5 datalog, Look normal?
  174. Question regarding rattling
  175. Forge DVS leaking - any fix for this?
  176. VRSF downpipes installed - do I have a rattle or is it normal rasp?
  177. BMW 335XI video vs Camaro
  178. Cpe dual cone intake
  179. Worlds fastest 1?
  180. Bmw cannot find reason for engine malfunction
  181. Vacuum canister, able to remove?
  182. AR DP's & O2 Fooler on 335i N54
  183. T-Bolt Clamp size for intercooler
  184. Cobb E30 OTS map - why require downpipes?
  185. Intake temps...
  186. Woke up my car - Forge DVs
  187. Car surges at cold start
  188. Air Block Off Plate Options?
  189. M-Tech SEDAN Quad Diffuser Options
  190. OEM Chargepipe extension vs Oem Chargepipe non-extension
  191. XI Limitations
  192. Intermittent "engine fault - reduced power!"
  193. N54 e92 with AR DP, BMW PE - need help fixing Rasp
  194. best car to start with?
  195. Vrsf 5" Stepped intercooler Logs (datazap)
  196. Smokes only at one side of exhaust after downpipe
  197. Code 9F42, do any of you know what this is?
  198. 6 cylinder Wedge log???
  199. Entire Bank 2 shutdown
  200. My final CPO experience and future modding plans
  201. Jb4 issue
  202. Can a stealer check wastegates?
  203. Billet vargas turbos.
  204. DP w/o tune
  205. PTF E40 no dp's. will I pass smog?
  206. Installed chargepipe and BOV. now I hear two psh sounds?
  207. Help on the dyno
  208. straight pipe, big rasp at 2k rpm
  209. New X-pipe setup for the xi
  210. Mishimoto intercooler installed
  211. 335i AT Diff with 3.08 MT gearing experience
  212. Intermittent low boost / boost leak
  213. Will catless downpipes change my exhaust note that much?
  214. anyone else finding cobb stg1+fmic daily slow
  215. Cobb Round Two
  216. 335xi codes Any thoughts
  217. m3 supercharged vs 335i n54 FBO RB
  218. Wastegate info help
  219. BMS-DCI
  220. boost pressure converter
  221. BMS backend PUMP flash ok with 30% E85??
  222. Trans/ Malfunction Error after Acelleration
  223. Spark plugs replacement interval - tuned
  224. Anyone make their own DCI but use a dryflow filter? Any cons?
  225. will vacuum pump / brake booster, leak cause 30FF boost leak code?
  226. Broke down, HELP!!
  227. why have we not upgraded this
  228. Help I seems to have a leak from a bolt on the engine
  229. Boost oscillation/fluctuation - at WOT only when engine is warm
  230. 2008 335i project/ needs complete cylinder head
  231. Snap that axle...
  232. PTF / MOTIV Motorsport - Turbo Kit Announcement
  233. What could cause this???
  234. Up for a smoke?
  235. anyone here close to Binghamton NY? need transmission picked up
  236. Clutch Delay Valve
  237. Rb's for Sale *feeler*
  238. Changed Spark Plugs then Installed Cobb
  239. Burning through oil
  240. P2F80: Engine Shutdown Plausibility
  241. MDORPHN
  242. phantom bank one precast 02 sensor code
  243. spark plug Broke in cylinder 2
  244. could it be true?? no more POST shift timing drop
  245. Revs suddenly climb then drop during WOT
  246. Another waste gate rattle story.
  247. Dyno pulls and logs :)
  248. I Cleaned Intake Valves.. Problem
  249. LPFP install cost?
  250. D/S Not engaging, Paddles dont work after mtech wheel + dct paddles