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


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  1. When changing steering wheel no battery affect cobb tune
  2. 135i M-sport tranny vs 328i tranny 6MT?
  3. Down pipes or chargepipe & bov
  4. Magnaflow race mufflers
  5. Tiago@VRSF
  6. stock bov mod
  7. OCC/Intake/Charpge-Pipe Installed - PCV Question
  8. Anyone thought about mating a ZF 8HP with N54?
  9. VTT Stage 1 Hybrids
  10. stock bov mod? newbie
  11. Question for Shiv, etc. Low pressure fuel pump controller (EKP)
  12. JB4 USB extension
  13. VRSF race exhaust
  14. Bad JB4 Board?
  15. Intake Valve Cleaning
  16. State inspection & JB4 question
  17. P240A code help
  18. JB4 Map 6
  19. Review of the NEW N54 Tuning Performance Downpipes
  20. How much HP and TQ?
  21. FMIC and BMW gold Warranty
  22. Safe to park after a few hard pulls? No timer necessary?
  23. Information on JB4 G4
  24. data log (looking for a second opinion
  25. Email From Zf
  26. Boost Oscilation/boost leak
  27. Best oil help
  28. Vishnu OFT E40 map
  29. DCI Install Orientation
  30. Any interest in a stepped 7" FMIC?
  31. Shadow codes??
  32. New oil?
  33. Want to change my exhaust
  34. Exhaust sound whistler
  35. Wagner EVO 2
  36. Just swapped spark plugs - How do they look?
  37. Exhaust (flap?) question on a 335is
  38. Dissapointing exhaust selection for 335i..
  39. Intake Fogging Kits vs Walnut Blasting
  40. any downside to DCI in hot climate?
  41. crazy MISFIRE! help
  42. High RPM radiator fan, loss of power, oil temp low -- Thoughts?
  43. Back after 1.5yrs, some questions (Vishnu)
  44. For sale cobb accessport v2 N54
  45. Walnut blasting, finally!
  46. Mobil 1 Synthetic Euro Spec Oil?
  47. Any real difference between all the charge pipes?
  48. can someone send me COBB PTF e50 map for I8AOS
  49. Which best system diagnostic OBD2 for BMW & Mini
  50. Flex Reverse Torx Socket Set?
  51. Stage 1 Log OFT
  52. front mount or DPs?
  53. overboost on 335is and tune
  54. DCI Installation and Hoses
  55. Cobb Dyno Protune for $500 or Etune for $250?
  56. Code P2B2C
  57. LSD on an auto vs manual
  58. Drivetrain or suspension problem? Hard acceleration 335XI
  59. Trans Cooler
  60. jb4 badge?
  61. JB4...speedo and tach are all wacky. Tried to calibrate..
  62. Help Needed: Front K member/Engine cradle/axle support info
  63. Dealer collision center with mods.. Help
  64. Check out the datalog target/actual boost for me
  65. Golf tee mod will it effect smog check?
  66. Have GIAC Stage 1- Want More.
  67. Data Log Cobb v3 , any advice?
  68. Just installed jb4 now have misfires
  69. Fault codes help!
  70. California Government crackdown?
  71. From Burger MotorSport: No More Downpipes... For Anyone!
  72. old dp fix install guide
  73. ASR Engineering Turbo Upgrade
  74. Vac Motorsports N54 Heads?
  75. Open Flash Tablet - stuck on stock boost
  76. Crazy bounce/sneeze at redline, please review logs.
  77. FBO 335 AT. What can i add without upgrading tranny
  78. Alpina flash + Cobb AP/PTF
  79. Stett Intake System
  80. FML....Broken Spark Plug in Clyinder 5
  81. VRSF Charge Pipe install/Tips/review
  82. JB4 Map Switching & ECU learning
  83. 6AT - Custom Rev Holder/Limiter While Pressing Brakes?
  84. My cold air intake
  85. Cleaning vanos solenoids?
  86. VRSF 3" Cast Downpipe Finish Update
  87. need shop recommendations for DP install Louisiana and Texas
  88. JB4 and Accessport for Single Turbo (new member)
  89. New Ignition Coils Aren't as Snug. Help Please :))
  90. 335i 2009 Quick M Performance Exhaust Review
  91. JB4 Future Values
  92. Share some knowledge - logs inside
  93. New Helix intercooler
  94. My E92 build up… thanks for all the help everyone.
  95. Need help for the first time in 7 years!!!
  96. boost?
  97. Could someone please help?
  98. How many hours to replace turbo?
  99. Dedicated vacuum port >Tial BOV
  100. How does mapping work overseas? (PTF)
  101. Before and After SteveAZ LPFP Kit - Walbro 255
  102. Modify cowl filter screws diy?
  103. VSRF 5" Intercooler?
  104. Blow off sound ?
  105. quick question on resetting adaptations
  106. difference with xi and i shifter
  107. 30FF code after CP install
  108. Aggressive exhaust sound
  109. Turbos being replaced under CPO
  110. Alpina flash!
  111. Quick question about downpipes 335i!
  112. Fuel Injectors bad but no misfire?
  113. AWD stock exhaust on RWD
  114. Yet another HPFP post!
  115. Tial BOV
  116. stock exhaust with upgraded turbos?
  117. Need Help with JB4 Datalog
  118. N54 synapse BOV help
  119. JB4 2 Step not working
  120. Weird sound after AR downpipes install
  121. Lambda Codes????
  122. Aftermarket Ring & Pinion for 135i/335i
  123. Alpina TCU code 511b
  124. New turbo's needed
  125. my thoughts on Cobb AP stage 1 aggressive
  126. Ultimate Racing Intake + ER Charge Pipe/Tial
  127. Alpina B3S Biturbo 100-250 km/h tune + dp
  128. My day was pretty epic (ar design content)
  129. BOV for BMW charge pipe?
  130. single gt37r 335i log
  131. Charge pipe upgrade: Does it do anything?
  132. Throwing codes - could use some advice
  133. Cobb stage 1aggressive performance numbers
  134. newb question on whether common issues relate to chip upgrades
  135. annoying oil leak!
  136. Anyone else here slipping the stock clutch on stage 2?
  137. 2nd gear pull JB4 log
  138. JB4 Fuel Economy Map?
  139. Turner Vent Gauge Installed
  140. I must suck at driving a 6mt... 8.5...
  141. RPMs at Highway Speeds
  142. Cobb maps
  143. Boost leak help pls, with datazap log
  144. Louder Exhaust w/o Increased Emissions
  145. oil consumption after TD stage 2 turbos and high boost PTF tune
  146. steering column red light ?
  147. Engine noise after gasket replacements
  148. what DIY maintenance & mod jobs have you done yourself?
  149. High mileage mods
  150. DIY cheap M3 cowl mod
  151. Ignition Coil? Mix Match?
  152. Transmission swap
  153. Intake manifold removal e70/ X5 - N52
  154. Part number for water pump socket
  155. injectors...the good, the bad and the ugly
  156. E60 Log...Feedback
  157. BMS DCI Review
  158. 2AAA - threw this code 16 times
  159. Any thoughts on Turbonetics Dual BOV's?
  160. boost leak causing over boost code?
  161. No More 5" VRSF Intercooler??
  162. How can I reduce wastegate rattle?
  163. Tial bov 10psi spr and boost issue.
  164. Steering Angle Sensor error codes....
  165. Changing Transmission Fluid on a tuned 6AT?
  166. New stepped core intercooler!!
  167. How do I take off the vent hose....
  168. Crazy oil leak...where?!
  169. Jerky or Aggressive 2-3 shift (i think)
  170. Removed turbos.
  171. Risk of breaking spark plug in cylinder head?
  172. Fs: a.r. Catless downpipes
  173. 2007 335I Escessive oil consuption, HELP
  174. Advice on a misfire diagnosis
  175. ECS 335is clutch upgrade kit
  176. oil return line gasket priced too high?
  177. How does this UOA look?
  178. Offset Motorwerks in So. Cal gave me a new 335i...
  179. About to Replace my Clutch, have a few questions...2007 e92 (12/2006 build date) pics
  180. Downpipes being installed this weekend
  181. Coils
  182. Flashlight fell in the hood
  183. All of a sudden whining (video link) Possible AT whine
  184. Anyone know the size of the hose clamps that are on the lines for the PS reservoir?
  185. Becker Shop Car AT INTERLAGOS-F1 TRACK IN BRASIL
  186. COBB and NGK 5992's
  187. Anyone got Muffler Delete? Share some info/Pics
  188. Forge motorsports
  189. Cheap rear induction tube fix
  190. Vibrant 1790s on stock midpipes
  191. water pump turning on after shutoff
  192. E85 and 93 a which goes in first?
  193. 5 Codes today - Half engine light
  194. Engine Light Codes Help
  195. Pulled Codes. Need Advice.
  196. O2 Sensor
  197. Almost done with engine super service
  198. ECU reset with Cobb
  199. VRSF 5" FMIC, Do they still sell it?
  200. Log Check!
  201. Which ic is best if I dont want to hack up my car
  202. e92 exhaust on e90
  203. Procede Fuel Pressure Volts to PSI
  204. best downpipes for hp and tq gain?
  205. Which spark plugs should I run?
  206. Help Please - Problems after installing JB4
  207. VRSF charge pipe O ring??
  208. What maintenance is needed on my BMW ?
  209. I already have a remap, can i add JB4?
  210. P0238 (overboosting) no tuner
  211. e92 335xi exhaust on e92 335i?
  212. Vsrf charge pipe wont sit flush ? Help
  213. Would a bad valve cover gasket cause oil to be in charge pipe (diverter side)?
  214. Best mods to make the N54 stronger ( longevity )
  215. Data Log stage 1 agressive am i ok with 94 oct chevron in canada
  216. cobb datalog help
  217. What's a nice loud exhaust??
  218. 2008 n54 Bmw 335i coupe exhaust
  219. Loud Exhaust Rattle
  220. Any way to strengthen transmission besides flash?
  221. fuel scalars, mpg gauge and inpa
  222. Strange BMS Catch Can Issue
  223. 335is and Cobb's e30 Race Map
  224. Offset Motorwerks Review
  225. Disappointed with PPK 1. Seeking help after DME update
  226. normal vacuum and odd boost reading?
  227. HELP! Preparing for a roll racing event next weekend
  228. Cobb says maps found and to update using ap manager
  229. Tech: Inline Walbro 455 testing ***video inside***
  230. Engine problems with JB4
  231. Engine Malfunction with no DME codes? Includes datazap logs from map 2 and 5
  232. Forge DV Question
  233. Vibration 70+
  234. When trying to get turbos replaced under warranty
  235. Fixed exhaust rattle
  236. new PTF stage 2 log (now FBO)
  237. Jb4 g4 wastegate rattle fix?
  238. JB4 Logs - Dropping Timing.
  239. N54 engine light unknown codes!
  240. help with jb4 logging
  241. Sputter issue
  242. Ignition Timing pulled Meth JB4
  243. LSD options for winter weather
  244. anyone had walnut blasting covered under cpo?
  245. BMW PE Exhaust
  246. Downpipes
  247. Filled in circle with brackets, car lunging, rpm jumping
  248. Any Ideas on whats going on here?
  249. DPFix Troubleshooting
  250. New BMW Owner, Blank Slate