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


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  1. delete
  2. FMIC w/ no trimming
  3. Map 2 and Map 5 JB4 Logs
  4. Improving Intercooler Performance
  5. DCT cars, input needed pls
  6. Install 09+ "long" chargepipe in 2007 car
  7. I would kept my Z4 if I could have gotten it to sound like this.
  8. Engine "Hiccups/Stutters/Gallops" at 3K+ RPMs
  9. MMP inlets and outlest tips
  10. Occasional smoke/smell coming from valve cover?!?
  11. What's the difference between XI and I catbacks?
  12. Do I have a few screw loose? My buddy think so.. :(
  13. MHD stage 2 causing low fuel pressure
  14. Mod Delete This Thread Pls, Ty
  15. Pulled Plugs Today...what do you think?
  16. Alpina B3 Flash
  17. PTF tune now EML
  18. 335i vs. Meth & supercharged C7 w/Gtr watching lol
  19. Downpipe Install - no boost (O2 codes)
  20. To go FBO or not...
  21. 335is Clicking Sound while trying to start
  22. Low pressure fuel sensor replacement
  23. Where to buy vacuum lines
  24. Dont flame MHD explained???
  25. Cylinder 4 Misfire replaced plugs coils injectors
  26. N54 PTE 6870 1.0 A/R Build
  27. HEXON RR700 - Short Review
  28. Need tips on getting the valve cover off
  29. Gear Speed and Tire Size Calculator app
  30. High oil temps, no oil cooler, anything that'll help?
  31. Question about fuel trims
  32. Bms meth kit help!
  33. Selector rod
  34. How much more power...?
  35. VCG Install Fail
  36. Engine Malfunction light, garage say not enough pressure
  37. Boost gauge tap wiring near steering column?
  38. Take a look at my log and watch this pull, let me know if something is off please...
  39. Cheapest place to buy OEM E92 335i Water Pump/ Thermostat ?!!? Also who is OE for W.P
  40. Cobb/JB4/MHD
  41. 2010 335xi Trans Cooler Options 6at (cant Find What I'm Looking For Via Search.)
  42. Log Review
  43. Latest jb4 firmware only 15lbs map 3
  44. Stage2 Fuelit MHD Stage 2 Datalog review
  45. ***ADV Sensor pressure compensation how to***
  46. Clunk
  47. JB4 Problem please HELP!
  48. WTB 335i 15k or less
  49. Cold Start HPFP Logs Needed
  50. setrab oil cooler sizes
  51. log review
  52. Anti Siphoning Valve?
  53. where can i get some n54 chra's
  54. How to datalog with MHD
  55. N54 cracked cylinder liner
  56. Log review
  57. Video -2009 335i convertible - FBO - MHD E40 Tune 0-120mph
  58. HELP after clutch install! linkage issue?
  59. Most power out of a 2011 335is (dual clutch auto tran)
  60. VRSF DP Fix Issues
  61. Cylinder 5 Timing Corrections
  62. 2EF4 and 2DED popped up, questions inside..
  63. Clunking upon takeoff
  64. Introducing the New 7.5 inch RACE intercooler from VRSF
  65. P30FF only when hot
  66. delete
  67. First FBO mod?
  68. How do I make the wastegate rattle come back?
  69. E15 octane?
  70. HPFP issue or something else?
  71. N54 Shredded belt. Oil everywhere!
  72. Help!!!!jb4 menu problem!!!!
  73. E85 Fuel Ratio
  74. Huge N54 6AT Developments - Finally????
  75. 2010 335i Turbo noise? (2 videos) what do you think?
  76. making my own stage 3 pump wheres DIY?!
  77. VTT/VPG Announcement: GC Release & more
  78. Boost Slow to Build - Datazap Log
  79. Have you removed your vacuum canisters? Any ill effects?
  80. engine malfunction light
  81. MHD e40 FBO with Inlets log
  82. Question about JB4 maps
  83. 135i, 535i vs 335i...exhaust
  84. Super lean - Help
  85. How to test leaky injectors?
  86. Log Check
  87. Those of you who had Rod Bearing Failures - Collecting Data
  88. Pure S2 Turbos vs Stock FBO - Dyno Graphs Inside
  89. Oil Leak Near Turbos
  90. Schaeffer's Racing Oil
  91. Help car won't crank after mhd flash
  92. Easiest way to gain access to turbo heat shields?
  93. Turbo and mods question. Whoosh sounds
  94. Getting ready...Manual swap
  95. DME failure at WOT on a highway, good times..
  96. JB4 + chipped car
  97. Boost Gone Wrong?
  98. Port Meth Inj- DISCUSS
  99. VRSF 7" FMIC Review w/ Logs
  100. VTT Stage 1 E40 WedgePerformance 457 whp 472 wtq
  101. Torqbyte Meth Controller
  102. Pure vs RB vs Stock Turbos
  103. ON3Performance single turbo kit
  104. FMIC IAT Log Compilation
  105. California Tuned N54s on 91 Pump Looking For Logs
  106. Manzo exhaust installed on a 335xi
  107. Anyone run these spark plugs?They're supposed to be colder than stock...
  108. Hexon RR600 question
  109. New to data logging, please advise
  110. E92 MFactory Diff
  111. What are your opinions of a 3-piece manifold for a single turbo vs 1 piece?
  112. [Video] Is this too much wastegate play?
  113. Another walnut blast (with some pictures/questions)
  114. Codes after WOT
  115. Air leak sound under partial throttle, whistle at cruising
  116. Oil seeping - what are your thoughts?
  117. Can leaky injectors cause long crank?
  118. [B]TURBO Replacement [/B]
  119. 07 335XI please check out my log.
  120. Time to "try" something new
  121. Loud Buzzing Sound, Battery Dead, Very Worried
  122. MHD "take a look at my log" thread
  123. Looking for opinions on log
  124. Question about using remote starter switch
  125. Are you supposed to be able to move the wastegate rod by hand?
  126. Precision Raceworks fuel pump upgrade
  127. Rotomaster from rockauto
  128. Troubleshooting - 30FF low boost (BAD WASTEGATE!)
  129. AKG motor mounts
  130. Intake Inlet Comparison
  131. Throttle "hunting" issue remains...<SOLVED>
  132. Vibration Question | Possible Engine Mount Issue
  133. Not the typical misfire?
  134. Titek Chargepipe Coupler Size?
  135. N54 Vrsf Cp Screw Size?
  136. IM back and have questions
  137. Smoking after Vanos cleaning
  138. 335i DP bolts rust
  139. Will I pass emissions with a ST kit?
  140. 135i part fit 335i?
  141. Rear Main Seal leak!!!
  142. Turbo whine?
  143. N54 cylinder head intake port dimensions
  144. Log Review!
  145. Anyone know why my car is throwing "2FA3 - coding missing"?
  146. Replacing stock muffler tips (welded on?)
  147. please check my log--half engine problem
  148. Clutch / LSD Time!
  149. Turbo question
  150. 335i muffler delete **VIDEO**
  151. Weird Low boost 30FF issue under partial throttle only
  152. MMP-E Silicone Inlets Installed- 335xi
  153. Who sells intercooler plumbing?
  154. Front Diff Shot? Fluid change might help?
  155. Bay Area Dyno Day
  156. Stock Turbos: MHD OTS or custom tune
  157. Shooting for 500rwhp AT without TBI or PI. Possible?
  158. Stock OE turbos are cheap! $558 mitsubishi vs. $657 genuine bmw
  159. FRM3 Module help
  160. Hexon rr600 finally came in
  161. E85 Math!
  162. Help stubbron bolt won't come off
  163. vrsf fmic and charge pipe install - need advice or pointers
  164. N54 accelerates by itself
  165. JB4 and catless downpipe problems
  166. Alpina and Linear Throttle
  167. Change your power steering cap 0-ring.
  168. wow full tear down of our tranny
  169. First e85'ing (log inside)
  170. Hexon rr600 did they send me the wrong turbos? Help
  171. N54 compression test values - w/o and w/ oil poured in cylinders
  172. Towing with my 2007 335i
  173. Procede rev3 switch map problem
  174. St. Louis Smog Questions
  175. MHD- which version 5 or 6?
  176. I have a bms pheonix c.p with tial flange and tial bov will any other bov fit?
  177. Chargepipe Leak? Is this normal? [SOLVED]
  178. car wont start after trying to unmarry OFT
  179. V-brace bolt spinning
  180. WGDC % as a function of load and boost
  181. Got Inlets?? inlets noises
  182. Rein 335is engine mounts for n54
  183. Can you run the BMS backend flash with pure 91 octane?
  184. ER Charge pipe long not fitting properly - Keeps popping off
  185. Terrible rubbing in the rear popped my 3 month old tires...
  186. Small Plastic Tab fell into the Intake to the Turbos - What to do
  187. Help with heat related fuel gauge problem.
  188. ABS/DSC/ Rear speed sensor issue. OUT OF IDEAS!!
  189. Log check
  190. Are there any transmission upgrades available yet?
  191. Custom BEF or not?
  192. Is it okay to run an aftermarket BOV like this on the n54?
  193. 2007 335i Half-Yellow Engine Light at higher RPMs
  194. Noise from Rear Axle
  195. Need help.....2009 335 misfiring
  196. Question:
  197. HELP MAKE MY CAR GREAT AGAIN! (by checking my log, please)
  198. M3 Rep Bumper w/ Oil Cooler?
  199. Fuel smell in CP = leaking injector
  200. 2ACB code question
  201. Help diagnosing white smoke.
  202. Which o2 sensors do I have to replace?
  203. Turbo install question
  204. Oil in Spark Plugs Chamber [Common Issue]
  205. VIDEO INSIDE: does your N54 tick like this?
  206. Looking to buy downpipes, fmic, and tune for my e92 but dont know which ones to get
  207. Upgraded Turbo Inlets VS Stock
  208. Silicone Inlet Hitting Pulley
  209. Can you use Bavarian technic cable on new bought car?
  210. N54 Hybrid Turbo Upgrade - What Else?
  211. Major missfires after mhd stage 2 fmic map
  212. JB4 Map 5 w/ e85 BEF. Check this log out
  213. Lower charge pipe (Auto vs manual)
  214. 335i: Knock on multiple cylinders? Log insight
  215. Anyone make a BOV blocking disk for emissions testing purposes?
  216. Noob: Meth not kicking in
  217. HPFP or just to much e85
  218. Anyone using inlets and stock diverter valves?
  219. Pure stage 2 Auto 135i vs Vargas stage 2+ 335is
  220. 30ff but logs showing 12psi boost
  221. Need some help with tuning
  222. Port injection 6spd manual no backfire
  223. Help/confirmation!!
  224. Replacing OEM turbos, few questions!
  225. For Sale Bms Dci For N54 (red)
  226. West Michigan walnut blasting
  227. We have turbo, injector, fuel pump issues, but M3 owners have rod bearing issues!
  228. TuneECU Android app
  229. VIDEO | Car has been shutting off randomly, took video of the codes JB4
  230. delete
  231. MHD Feature Request - Rev Limiter
  232. What version of JB4 do I have?
  233. how does this work? what are you thoughts
  234. Bms oil cooler valve???
  235. Major issues since switch to MHD - Need help
  236. Seeking advice on how to best waste my money...
  237. Video - E93, FBO, MHD E40 mix, 6at Alpina, 25-160mph run
  238. Trying to build credit....
  239. Bms oil cooler valve???
  240. 335i shifting issue between 4th & 5th @ 1700-2000 RPM 6AT
  241. PI controllers other than Split Second?
  242. Turbo bolts
  243. Contemplating ST build.. 6466
  244. Thermostat went. It's stuck open. Any worries?
  245. Any disadvantages to running straight E85? I've got an inline pump...
  246. VRSF CP + Turbosmart Dual Port (Which VRSF part do I need?)
  247. How to charge Nexus 7 while connected to OBD
  248. Another smoking thread. PVC? Turbos?
  249. Help diagnose noise please
  250. Delete