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


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  1. Help! Preparing for Walbro inline setup - what else do I need & a couple questions.
  2. V-Bands that connect DP to Turbo
  3. Noob needs help with used Procede install
  4. MAP Signal
  5. OpenFlash or Cobb v3?
  6. buyautoparts.com Anyone Dealt with them? ??
  7. White smoke! Throwing in the towel
  8. Should I get new coil packs and spark plugs?
  9. Low kick Performance Spoiler
  10. Performance Exhaust video inside w/ good video/mic combo
  11. Help identifying engine component and if brown discoloration is normal
  12. Full 3inch exhaust alteration question.
  13. When is it recommended to replace a transmission mount?
  14. N54 boost "falling off a cliff"
  15. jb4 + meth kit 650 obo
  16. Can someone help me diagnose some codes?
  17. Which JB4 map for track day?
  18. cobb stg 2+ log. take a look pls!
  19. procede codes
  20. 335is Exhaust
  21. Procede 9 pin sub connector
  22. E90 335i resonator delete sounds raspy
  23. thermal tape misconceptions
  24. Open Flash tablet throttle mapping
  25. OFT OpenFlash Manager v1.06
  26. Tech: Properly sizing intercooler piping
  27. Rough cold starts, need advice
  28. Is my OpenFlash Tablet married yet?
  29. Code reading help?
  30. N54 ticks
  31. Turbo sound after installing jb4.
  32. BMW PE over the years...
  33. Wondering if your wastegates are rattling or something else? Easy test to confirm!
  34. Does Cobb OTS STG2 2 + FMIC change shift ponits?
  35. Changed o2 sensors, and thermostat code doesn't show up now?
  36. N54 335i Secondary Catalytic Converter Options
  37. Anybody have an INPA Diagnostics Tutorial.
  38. 335 Owners Beware: Plastic Vent Line will rupture and empty your coolant! Beware!!
  39. First time posting a log.
  40. Serious question for the experienced
  41. Tial BOV stuck
  42. Any COBB related performance benchmarks or guidelines?
  43. Snow Performance Meth Injection with JB4
  44. What are this white deposits on this metal part in the engine bay?
  45. which charge pipe and dump is the best for N54 ?
  46. $20 OBD2 WiFi Connection
  47. oil cooler duct change
  48. COBB logs...
  49. Vibrant 1790 or 1792 resonators?
  50. Will an E92 iS exhaust fit an E90?
  51. VTT Stage 2s installed! But I'm having misfires?
  52. transmission
  53. Cobb Accesstuner Race Software
  54. Have a listen to this
  55. Dyno results proceede rev3 w/Flash , E30, DP, DCI
  56. 2008 335i not starting up
  57. BOV adapter e92
  58. How many miles you guys have?
  59. transmission problem
  60. Ticking noise from front driver side of engine?
  61. questioning the jb4??
  62. DIY intake valve cleaning tips/advice, please.
  63. RBs and water pump
  64. 07 335i coupe Twin Turbo WTB
  65. Should I get clutch unlock valve???
  66. Bought a car with JB4 already installed
  67. methanol question...
  68. How do I troubleshoot this?
  69. stock intake vs aftermarket inatke??
  70. BMW OEM 5W-30 Oil - same part number, different specs (pics) ?!
  71. Air to Water Intercooler?
  72. Problems Please Help!
  73. Catless DP's or Exhaust
  74. Looking to buy Twin Turbo for 07 335i coupe
  75. Is it worth getting Jb4 on a stock car..?
  76. What to do! ER short 07 chargepipe on a 12 335is
  77. OEM Dual mass flywheel weight
  78. e92 single turbo
  79. 029E2 code. hpfp or something else???
  80. Any 6MT RB Turbo owners near Vishnu?
  81. Place to buy SS line and accessories?
  82. Should I create a DIY on clutch replacement
  83. smoke problems help!!
  84. Going Green @ N54Tuning
  85. New CP and Tial BOV, with mild flutter/surge. . .
  86. New hpfp ?? Mechanical fuel pump
  87. JB4 G5 with e85: overdriving the hpfp?
  88. Burning oil smell after sitting for a few days
  89. Engine overheat Light came on while driving!
  90. Wanted: 4" exhaust tips for 335
  91. Automatic Transmission always starts in 1st gear / D mode / Gentle acceleration
  92. Not sure who to believe.... Any info would be great!!!
  93. Issues with car at Wot with jb4/backend flash e85
  94. OBDII Bluetooth Adapter
  95. for sale PROcede 2.5 SE new no vin lock EUROPE
  96. June 2009 Build Date CP
  97. Rattle noise from the engine
  98. Spilling the Beans - PTF LPFP Upgrade Available Soon?
  99. advice/tips on engine removal
  100. 2011 335i vs modded 2013 v6 mustang
  101. RB Turbos for 335i Coupe
  102. OEM+ Replacement Vargas Turbos
  103. Cobb AP Stg. 1 Aggressive + DS Mode?
  104. Other options for upgrading turbos?
  105. Pro and cons on getting my n54 tuned.
  106. Estimated HP Gain with Cobb Stage 1 on 91 Octane
  107. HPF Exhaust Full Catless W/Vid Link
  108. How to get that new Jag F Type sounding exhaust
  109. Replacing belt and idler pulley..do I need to do tensioner also?
  110. Help! Excessive smoke (oil), rough idle, car wont stay running
  111. Night at the track
  112. Pushing RB's to their limits...
  113. HELP! with car stalling during cold start
  114. Ordered JB4 Moments Ago. Any sage wisdom???
  115. Oil leaks
  116. Confused about codes....
  117. Is the BMW performance increase worth it?
  118. What should I buy w/ JB4?
  119. JB4 map1 and mpg
  120. Cold air intake
  121. help car wont start. steering lock
  122. New race log.
  123. Advice on Differential/Posi Traction!!
  124. transmission
  125. Question about m mode on 6at?
  126. Just got a JB4, Turbo danger?
  127. Delphi ignition coils?? Or something else?
  128. bone head move left my Cobb removing maps all day and drained battery
  129. AFE 08 M3 exhaust on a 07 335i Coupe Question
  130. Cooling system upgrades
  131. need some log help.
  132. help viewing OBD emission readiness ?
  133. STFT issues on 93 pump
  134. ethanol and BMW's?
  135. Long vacation and now I come back up problems ehhh
  136. 100-200 in 9,8 sec w/ race logic issues
  137. Finally installed Jb4..Misfire Cylinder 1
  138. Jb4 g5 re tune after mods?
  139. UUC SSK help! please
  140. Intake Valve Cleaning - MOC Optimizer??
  141. Cone style air filters on E92
  142. Procede Stage 3 log with fuel flash
  143. VRSF vs Performance Exhaust
  144. Is there a way...
  145. Replaced speed sensor lights still on.
  146. What else do I need besides JB4?
  147. Airtex (Wells) Injectors?
  148. injector again :(
  149. NEED HELP CLUTCH trouble
  150. Intermittent clutch slip
  151. dps worth it?
  152. Purchasing Used 335is
  153. Can you read A/F ratios with Bavarian Technic software ??
  154. How much power would you say my car has?
  155. Rb's or Vargas and Tune Options
  156. Hard time making boost in Colorado? cobb
  157. RB's with nitrous? 550-600whp doable?
  158. How long do you stay in jb4 maps???
  159. White puffs here and there
  160. 335iS Owners !
  161. JB4 DME Error - 2C9D Lambda probe heating in front of catalytic converter 2, input si
  162. DP install help
  163. What to do next
  164. Cobb or JB4? Differences?
  165. JB4+RB+E50. Got tired of meth
  166. URGENT...JB4 electrical wine
  167. FS: Cobb V3 w/ all accessories
  168. T-MAP Pressure vs. Intake Manifold Presure
  169. Need help with these codes !!!
  170. got some weird codes - thoughts?
  171. No CEL but still wont pass inspection....
  172. Any experiences with Gruppe-M intake replicas?
  173. Remove rear turbo RHD suggestions
  174. Prerequisites to adding a tune?
  175. Questions on Dinan vs other tunes
  176. N54 port injection
  177. 12k of Dinan parts really?
  178. Procede 'Fuel Pressure' High Pressure Rail Voltage Figure
  179. N54 cyl 5 intake valve spring broke
  180. Famoso Drags Private Rental 2/1/14
  181. Stacking tunes when NOT using e85/meth
  182. *********** "true open source" tuning software
  183. transmission problem! any info?
  184. Will BMW Torque App w/JB4 Maps other than Map 0??
  185. Thermostat opening for oil cooler
  186. BMS FFTEC Single Turbo Dyno Testing
  187. O2 Sensors bad?
  188. Meth not flowing through pump!
  189. Upgraded turbo's
  190. JB4 Questions
  191. forge cp
  192. Issues at WOT
  193. Need help ASAP more problems than I can handle!
  194. BMW 335i E92 Exhaust help!?
  195. '07 335 N54, loses power, car shakes, CEL on under acceleration
  196. Fomoso 2/1 Event RB 335i NO METH
  197. Fomoso Results RB 335i without methanol
  198. Is there a way to revert back to original JB4?
  199. Help needed. 335is settings on JB4 G5 ISO
  200. Burning smell from engine area
  201. What is supposed to be attached?
  202. Limited Slip Differential costs (not cutting OEM diff)
  203. Autoenginuity on N54
  204. What mods to do??
  205. Anyone know of vendors that can give me a good deal on the AE exhaust?
  206. Idle surge, DSC malfunction, half engine light
  207. Cobb and e85?
  208. 335i auto transmission jerking when going from 2 to 1 and stopping - software issue?
  209. ER FMIC install on LCI E92
  210. HPFP/Radiator/Vibration/Unresponsive Throttle?
  211. OFT stg1, misfire, solved
  212. JB4 On High Mile Car?
  213. Tmc tuning kits
  214. Half engine - 30ff problems - logs added
  215. Misfires only when it's really cold out.
  216. P3 vent gauge stealth install??? No exposed OBD
  217. Wedge's pump flash + E85
  218. Problems with n54 335i
  219. Best Parameters to Monitor with OBD II Interface and Torque App/ 30FF Help!?!
  220. Will a 135 engine fit a 335?
  221. My 335i won't short out of park.
  222. Mods or more cosmetics?
  223. BMS DCI Filter Cleaning
  224. New Eisenmann Race vs BMW Performance Exhaust (n54)
  225. Meth pump won't turn on
  226. need jb4 g5 harness diy
  227. burnt oil smell and light smoke
  228. It was almost Christmas today
  229. AMS intercooler question
  230. what is this loud rattle?!
  231. Is their a big difference between the 335is mufflers and stock 335's
  232. 55k Miles Service?
  233. Tuning the N54 exhaust
  234. DME Recovery mode after BB flash attempt
  235. Loud "pop" from exhaust every morning?
  236. short shifter throw kits..notchy?
  237. e85 Jb4 Help!
  238. Wallnut blasting, do i need it ?
  239. Anyone in Jacksonville NC area have a professional BT cable
  240. Is this legit ?
  241. Lost my Cobb AP... How screwed am I?
  242. Valve Cover Gasket - planning to DIY. Aside from gasket...what other parts needed?
  243. Trying to break 400hp
  244. Lpfp upgrade worth or not?
  245. Dci or intercooler
  246. XI worth it?
  247. Total coolant?
  248. Walbro 400lph e85 mix
  249. What maintenance should i ask for ? 70k miles
  250. will these turbos work ? n54