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


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  1. Procede software 5.32 start boost units change?
  2. muffler delete issues
  3. Transmition failure? Please help
  4. what is this under my car?
  5. Potential Tranny issues?
  6. DCT 335is Launch Control Adjustment - SOLVED
  7. engine rattle/knock
  8. Weird codes
  9. Holy Crap look at all these codes!!!!
  10. 12/4 alpha logs
  11. Charge Pipe, BOV and intake tune
  12. JB4 Map 2, DCI, RR Catless DP's & Muffler Delete..**LOGS inside** Need comments...
  13. Rob Beck Turbos - Going In
  14. coding cost
  15. got my JB3
  16. fault codes? fuel pump issue?
  17. Downpipes for the XI
  18. Meth Kit?
  19. Full-Race Twin Scroll Turbo Kit in Development
  20. What can cause fuel trims to not work sometimes?
  21. Afe vs Dinan Intake & Exhaust
  22. BMW i6 single turbo powerband from hell
  23. High Mileage N54: Procede or stock.
  24. Holiday performance specials?
  25. New M3 vs. Old 335i (Long)
  26. JB4~Rob Beck turbo 335i dyno runs
  27. Brake indicator cable query
  28. Went From Jb4 To Cobb Omg!
  29. Stock DME wiring guide or diagram anyone?
  30. Cobb stage 1+ & procede v5 stage 1 aggressive
  31. HPF Stage 2 Clutch Installed
  32. Data log parameters in PROcede
  33. JB4 and PROcede meth video
  34. Tune estimates?
  35. Transmission Oil Leak + Engine Overtemp Problems
  36. Coils
  37. 335i exhaust I.D.
  38. Did I blow the head gasket?
  39. does procede hide/hinder dsc / dsc light?
  40. Purchasing a COBB AP used....
  41. Safe to run meth on stock downpipes?
  42. Engine issues after BMW Performance Tune
  43. Helix | Meth Pump Bracket
  44. @ AR design Getting some goods!!!
  45. All I want for Christmas...
  46. Huge problems any input would be great.
  47. Valet map from cobb
  48. If i weld my stock mufflers back on my car, will dealer void my warranty?
  49. Intake systems
  50. help!! search for circuit diagram for Water-Methanol Injection Kit on my 335i
  51. BMS downpipe fix (V3) w/o tune?
  52. Coil Adaption?
  53. Weird idle???
  54. Christmas is early.... lalalala
  55. Procede v5 2b + METH
  56. trade 2008 335i for 2011 335is?
  57. Anyway to make the BMS Intake louder...?
  58. Weird issue upon start-up
  59. An idea-
  60. Waste Gate and HPFP Lawsuit
  61. JB3 map 3 VS JB4 map 1?
  62. 335i Exhaust
  63. low pressure feul pump sensor replaced
  64. New Product - WW Meth Kit for Flash Tunes!
  65. Yellow Transmission Light
  66. Anyone seen code P0503? Need some advice.
  67. Stock Exhaust but Louder?
  68. Dimisa tips size ?
  69. What tune does my car have?
  70. HPF RHD "Right Hand Drive" TWIN TURBO KIT - SHIPPED!!
  71. take tune out for oil change?
  72. Cobb Stage 2+ on the track
  73. misfire but no codes procede v5
  74. Cobb and Datalog
  75. Merry Christmas
  76. Cobb Stage 1 Sport Map - Safe for California?
  77. Merry christmas
  78. Switched to COBB. Datalogs!
  79. code
  80. Back To Back 125.3 MPH Runs
  81. Cobb map question
  82. 335is DCT Final Drive Swap for M3 DCT Final Drive ?
  83. CEL 0174
  84. Possible Issue With HKS BOV?
  85. second step
  86. Power Performance Kit 1 problems?
  87. How can I know if my Vishnu PWM Meth is working or not
  88. Just installed Procede V5 and popped codes
  89. 335i AE performance exhaust AR design DP
  90. Valve Cover gasket part numer?
  91. Oil Catch Can a must?
  92. Down pipes
  93. 11-25 and 7-29 logs
  94. Warranty is about to expire
  95. Warranty is about to expire
  96. Trouble with cobb tune
  97. new spark plug questions using jb4
  98. Tuning Issues
  99. 11-25 maps and user torgue?
  100. Catless 3" DP CEL
  101. Going for inspection with Catless DP's (NY) How to set JB4
  102. N54 Small Oil Leak-Potential Broken Head bolt?
  103. REVIEW: HPF STAGE 2 FERAMIC CLUTCH (N54 335i)
  104. Very Tiny BMS Oil Catch Can Review
  105. Best Procede Traction Control settings?
  106. JB4 Data Log (WOT)
  107. catless DP's on a stock car with jb4, how much whp gain? How hard install?
  108. Intake Scoop Dynos
  109. JB4 vs. PROcede meth rematch
  110. BMS 3.5" Catless Downpipe VS AR 4" Catless Downpipe VS Vishu Catless Downpipe
  111. PWM install help on REV3 Harness?
  112. UUC short shift
  113. Settings for jb4
  114. PE exhaust
  115. Cats @ 40,000 miles?!
  116. Procede Installation help needed in Houston, TX
  117. Torque Converter??
  118. Catback exhaust install, any tips?
  119. BMW turbo/wastegate update? Any techs?
  120. Pilot bearing stuck in output shaft of trans
  121. Has anyone had any starter issues?
  122. E90 335i New JB+ Install Check Engine Light
  123. Can someone help me ID this exhaust? (video)
  124. HPF Shop Update - Turbo Z4M, Turbo 335i, RHD Twin Turbo, Widebody Stage 4 M3, HPF M3
  125. Is this wastegate rattle??
  126. New Oem Clutch
  127. Single Turbo?
  128. Long cranks and getting codes..
  129. Dyno Accurate?
  130. Help...Vacuum lines stuck on the factory DVs
  131. help with programing? possible jb4 error?
  132. High IATs and timing?
  133. DOC Race 335i Manifold for HPF and Steed Speed TS Manifold Coming Soon
  134. High Mileage and tuning
  135. N54 Airstrip Run!!!
  136. Make me like the N55.
  137. So who has replaced a clutch?
  138. Happy New Years eve To Everyone!!!
  139. Who sells an exhaust that sounds close to this ?
  140. Have JB4 and just installed DCI.. now have half lit engine symbol..
  141. Oil leak
  142. Getting a 3F fault code??
  143. Exhaust Sound
  144. Looking for a Valve Cover Gasket DIY
  145. Does that map sensor ever go bad?
  146. Has Anyone Removed The Flapper?
  147. Question to the California 335i owners....
  148. Am I getting misfires?
  149. Where can I go for FMIC questions?
  150. P29CD - What's next?
  151. I got Eurocharged Stage 1
  152. Cobb or JB3?
  153. Cobb AP Auto Problem
  154. Installed dinan stage 2, bad idea?
  155. 6 speed auto trans slip
  156. Inspection and PROcede V5
  157. Need Advice...New to BMW
  158. Which exhaust?
  159. please review my jb4 meth logs
  160. E92 335i stock downpipes w cats (16k on them)-$550
  161. Removing engine cover insulation?
  162. Jb4 issue!
  163. Ecu upgrades
  164. No Oil Degradation after a weekend of 285-290* Oil Temps
  165. Need help with clutch and flywheel ordering
  166. after market exhaust with golf tee mod
  167. vibration/noises (now gone) from rear after full throttle run ?
  168. cobb tune
  169. HPFP failture?
  170. Going in for service.. How to set JB4..
  171. Cobb stage 2 traps 105??!
  172. service engine light after exhaust install? why?
  173. Stock Clutch question
  174. 1M HPFP Different than 335i
  175. Questions to COBB--Injector Timing, IPW and VVT
  176. HPFP stands for what ??
  177. Rattle
  178. Can't figure out what is wrong...
  179. HPFP Ext. Warranty Letter
  180. Cat/Resonators Deletes...
  181. Cold Air... Intake!!!
  182. Shiv: V4 and V5 maps compatible with pre 29.2?
  183. my modded 335
  184. ****335i N54 general questions**** tune, exhaust, fault codes, etc thread
  185. Going drag strip w/JB4 question
  186. New HPF N54 Intake Manifold Pics for the 135i/335i/535i
  187. wow thats a lot of codes
  188. Vishnu Procede Rev Performance computer for BMW 135,335,535 90HP
  189. Capable Vegas Mechanic?
  190. Topspeed exhaust
  191. My night at the drag strip
  192. PWM Map Settings???
  193. Guys please help! Engine light on and car shaking...
  194. Software version and fixes(problems) introduced?
  195. new to JB4, getting misfire over 1/2 throttle (w/ bms o2 sim)
  196. Which BOV & CP with Dinan CAI?
  197. Is my "JB4" i just bought really a JB3??
  198. **First Time Tuners** Start Here** Official Misfire Thread| Updated!
  199. Cobb AccessPort Problems
  200. Throttle oscillation with stock ECU - made worse by tune
  201. What CP/BOV or CP/DVs?
  202. JB4 just installed, stuck in "TRA MODE"? Wont rev over 4500rpm
  203. Major JB4 install problem
  204. JB4.. Cobb...
  205. Codes with Stage 2+
  206. Best parts for the money
  207. I love this car, and JB4 :)
  208. Where to get a Big Tom IC?
  209. New Flywheel Option
  210. Soo after less than a month after getting my Cobb AP
  211. Engine codes and history
  212. Question about map 6 for jb4
  213. Drive by Wire and BOV Questions...
  214. shift light question - 6speed
  215. How fast?
  216. cobb ap question about adaption ?
  217. afe intake question whats the diff?
  218. New Plugs= New Codes
  219. Dinan 335is DCT Stage 3 Tune 1/4 Mile Run 12.5 @ 108 / 1.9 60'
  220. noise after shutdown
  221. flash tune for 335i GCC
  222. Cheapest OEM replacement parts list
  223. cat question with codes
  224. help!??? my jb4 clip broke
  225. Updated to procede v5, only 4 maps???
  226. Forge Diverter Valve Seal???
  227. Car feels brand new after plug change
  228. leaking anti-freeze can't find source.
  229. How does variance affect the tunes?
  230. My powersteering light came on.....
  231. Ecu power wire
  232. Car wont start!!
  233. PNP or flash..need some input!
  234. M85 Fuel & DI N54
  235. 335i Oil consumption (N54)
  236. 335IS X-Pipe Question
  237. Very rough idle... long story and a seemingly dead end
  238. Cobb vs dinan stage 2
  239. Fun new cat codes
  240. Cat back Exhaust needed for JB2?
  241. front wastegate adjustment?
  242. JB4: Gas Gauge Going Crazy!!!
  243. need help ASAP PLEASE!!
  244. Permanent Solution to high oil temps??(Not an Oil cooler)
  245. Spark Plug ?
  246. FMIC?
  247. HKS Fitment question
  248. Active Autowerke Software
  249. Dealer messing with me or what.. Water pump Failure/Thermostat sticking??
  250. BMS DCi WOW!