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


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  1. coil over Bisltein B14pss
  2. Procede MT does 12.3 on street tires
  3. Keyspan USB-to-Serial Adapter for Procede
  4. Problem: cannot rev passed 4500 rpm
  5. What code is for wastegates ?
  6. Which pnp ecu/tune for keeping warranty??
  7. Dinan Stage 2 vs Cobb Stage 1 - Review
  8. My e93 jb4, charge pipe and bms intake vs. e90 unknow mods HELP
  9. Silicone meth elbow ?
  10. I\'m pissed.....
  11. Favorite exhaust
  12. Lutz Performance- Upgraded RB Turbo's Installation & ACT Clutch
  13. Cobb AP Communication Error
  14. Mustache March: Cast your votes now!
  15. AccessPorts, CPO warranty, and maintenance
  16. CBS not counting down...
  17. Jb3 steptronic problem
  18. new to forum-quick question
  19. Is there a way to reinforce my 6AT?
  20. Dinan Stage 1
  21. OEM Intake Cover Mod Idea
  22. Got HPFP and spark plugs done at dealer, expensive!
  23. Another 2007 335i COBB s1 DYNO
  24. HPFP replacement with JB+
  25. HELP! What tune ????
  26. One of our own is racing in Grand-AM this weekend!
  27. NEW to the forum
  28. Hks bov
  29. Guess what I got today!!
  30. ur er and stett
  31. Quick AWE blow off valves review
  32. heat issue???
  33. Steering Rack Problems! Dealership denies claim!
  34. COBB AP Misfire Resolved
  35. Your Procede Wastegate settings
  36. Rattling after dp/exhaust install
  37. Lowest beneficial IAT for maximum timing advance ?
  38. When do I replace the spark plugs? N54.
  39. Secondary Cat Delete
  40. Need Help: JB3 Install and feels like nothing...
  41. Vishnu N54 Fuel System Research Part 1
  42. ESS Tuning
  43. Vanguard Quads
  44. 335i oscillations in decel under power after Catless install
  45. Procede v5 installed - clutch slip?
  46. The ultimate upgrade after Cobb, 500HP!
  47. Turner Motor Sport Exhaust - Opinions?
  48. what is the best deal for fmic 335i 2010
  49. Failed HEADGASKET Fixed
  50. Procede Datalog Review/Help - high altitude
  51. Catch Can Results After 8k Miles...
  52. Cobb AP Datalogging for 07?
  53. Cobb AP 201 back to 200 on manuals?
  54. 335i Auto question
  55. Jb3 stage 3 removal question
  56. procede v5 connector pin broke! where to buy!!
  57. 135i/335i beginning to tune
  58. Does an N54 Muffler Delete effect back pressure?
  59. Just had my 535 reflashed. I'm sorry that I had it done.
  60. DSC/DBC error
  61. 335i & 135i mods compatibility
  62. Short shift
  63. Cobb AP Install on 2008 335i
  64. Anyone wanna do this to their N54?
  65. moved from jb4 to cobb s1
  66. 335i or 335d
  67. Injen intake
  68. Cobb AP Question
  69. 335i automatic with Procede 5 - Question
  70. afe vs injen on my 335i
  71. How to ship OEM 335i exhaust?
  72. Oil Pressure Monitoring/Gauge?
  73. Review: P3 Vent gauge V2 (pics and videos!)
  74. Want to replace BMS DCI.......
  75. Anyone have turbos replaced and still hear slight rattle on decel and light throttle?
  76. Where does this go?
  77. 2009 335i Cobb Stage 1 93 Octane
  78. 2007 N54 Dyno Comparison: JB4 vs Cobb
  79. Flash Tunes Question
  80. Ceramic Coating Shop Recommendation
  81. My Experience: Beta 2007 Cobb + Dearship Work vs. PROcede DIC
  82. 320d turbo upgrade
  83. COBB AP Datalog - 3rd/4th Gear
  84. any ideas on BOV that fit on injen dci
  85. V5 install...
  86. Jb4
  87. Installed Vishnu DIC today. pics
  88. 2007 335i (AT) Cobb Datalog Stage 1 93 octane
  89. REPORT: Proof that BSH Oil Catch Can Does Not Work
  90. Firmware Updates with Cobb AP
  91. JB4 question.
  92. Did an entire cooling system Flush + coolant additive
  93. Break 12sec at drags??!!
  94. N54-NOISE please Read
  95. Fuel Economy with Cobb AP
  96. surge while cruising at 65 to 70 mph on hwy
  97. jb4 reset battery charging system
  98. I've got an engine leak on my `08 E92
  99. procede meth logs. just want to make sure everything is ok
  100. REPORT: Proof that Riss Racing Oil Catch Can DOES Work
  101. JB4 335XI Track Day
  102. First Dyno as stock and . . .
  103. Cracked 400whp on a Dynojet w/Procede V5 3-30 maps, no meth, and not quite FBO...
  104. HELP: Put stock downpipes back on and car makes no boost?
  105. Waste gate problem, HELP !
  106. HELP!
  107. Aquamist HFS-2 PWM meth injection system installed - review & pictures
  108. eBay Oil Catch Cans...
  109. Need a pic of AR xi DPs and subframe clearance...
  110. Possible Vacuum Leak?
  111. Catless Downpipes Question
  112. General 335i Questions
  113. Moving from Dinan Stage 3 to M3
  114. More Exhaust Experiments-- OEM Rubber damper to reduce drone
  115. BMW performance: exhaust tip size 76mm or 80mm or...?
  116. Dreaded turbo siren decided to make its presence know today
  117. Procede 335xi drag strip - high altitude
  118. How many cubic centimeters per minute do the N54 injectors flow ?
  119. CEL Error Codes...Help?
  120. P3Cars - custom molded stealth diagnostic connector
  121. IAT guage and Procede
  122. 1 Series M Coupe stock front mount an upgrade for a 335i
  123. My HP numbers?
  124. What do you guys think of this Flywheel????
  125. N54 single turbo?
  126. Exhaust Question
  127. Proper Boost Leak Testing Method?
  128. how many jb3's and procedes?
  129. Procede Issues.
  130. Has anyone had fitment issues with their Active Autowerke DP's??
  131. Vishnu N54 Fuel System Research Part 2
  132. COBB AP and Exhaust
  133. Intercooler before Oil Cooler?
  134. GIAC Stage 2 Race and Aquamist HFS-2 meth injection - Logs
  135. Catch Can - ar design vs. BSH?
  136. 335i MT Clutch Release Question
  137. Another Oil Catch Can thread....
  138. BT ecu/dme reset question
  139. Turbo dynamics stage 2
  140. Software upgrade
  141. Urgent Help! Ams Fmic Couplers 2010
  142. Intercooler or Downpipes??
  143. steering wheel vibration while accelerating
  144. exhaust opinions??
  145. Dinan stg1 to Cobb review
  146. Intercooler vs. Water/Meth
  147. Reasonably priced exhaust systems?
  148. Just purchased my first BMW!
  149. What do you guys think, Can this Flywheel be Resurfaced?
  150. Modifications before tune.
  151. Went to the dyno again - GIAC Stage 2 and Stage 2 Race
  152. newb question about downpipes
  153. Exhaust/Intake and Warranty Experience
  154. 335I Automatic Transmission Cooler Install Question
  155. other ways to tell for minor boost leaks?
  156. Turbo Outlet pipe end picture request
  157. More JB4 CPS dyno testing and new N54 stock turbo torque record?
  158. Boost leak.....log inside 3rd gear pull
  159. New HPF 335i Tips
  160. Advantage between JB3/JB4
  161. Threaded hole under engine cover
  162. What Chip to get
  163. Mustache March: We have a Winner!!
  164. Just ordered Cobb
  165. next mods??
  166. Cobb Codes
  167. Calling All Tuners
  168. Finally set on Tune
  169. 335i exhaust shops
  170. Problems with manual transmission. Help needed!
  171. N54 limits
  172. procede dic 3-30 dyno fbo plus meth
  173. Having trouble on installing COBB AP for my 07' 335
  174. downpipes on the way
  175. GPS Confirmed VBOX 180.1 MPH
  176. Downpipe with GIAC Stage I. Do I need DP FIx?
  177. JB4/HPFP recall
  178. JB4 "CANflap" video demo!
  179. Help! I messed up big time. Airbag issues/steering wheel
  180. Wrong gas!!!
  181. Anyone else having problems with cobb on an 07?
  182. ER FMIC on 2007 E93 - NEAR ambient IAT post install!!
  183. Say hello to cylinder 5! (spark plug content)
  184. Wierd noise after car shuts off?
  185. Clutch help, is mine out?
  186. Which Intercooler should I get?
  187. Diverter valve tubing
  188. what torque for throttle body?
  189. BMW Performance Exhaust Install
  190. Is the ECU really measuring boost pre throttle body?
  191. Shell V-Power 91 and PSI?
  192. pistons
  193. Please Explain this code
  194. Best Exhaust Option
  195. Squeaky brakes!!
  196. TGIF
  197. HPFP Recall done...and I'm impressed
  198. Track run jb4 only
  199. New fueling system and jb4 QUESTION !
  200. Aftermarket radiators and/or transmission coolers
  201. Aftermarket Transmission Pan
  202. Some fuel pump photos!
  203. Service engine light JB4
  204. xi vs. i while moving
  205. Another Cobb AP datalog
  206. JB4 In Dash Code Reading
  207. Low Boost and Code 12543 - need help please!
  208. ar downpipes diy please someone
  209. CP-E fmic iat data?
  210. A couple of 1/4 mile passes at Bandimere Speedway (5800 ft elevation) on Cobb AP
  211. do you ever feel like your 335 is a high maintenance girl?
  212. Best Practices when switching Octane?
  213. DSC Malfunction Code help
  214. RD Sport Race Exhaust
  215. Low boost after FMIC install
  216. Is it true that VW...
  217. Procede User Software?
  218. COBB AP??
  219. Anybody in Orlando with muffler delete??
  220. Meth kit / water kit?
  221. 335i N54 - problems with full throttle after software mod
  222. "service engine light"
  223. Vishnu Gents
  224. You guys unplug your exhaust solenoid?
  225. Please Help 2007 BMW 335i Keep telling me to add OIL
  226. Which downpipe is bank 1?
  227. 07 335I Limp mode
  228. Vishnu User Adjustable Settings
  229. P2D25 code anyone?
  230. Installed my Cobb AP on my 2008 e90 yesterday..
  231. procede freezing up
  232. 335xi TUNE question
  233. 335i secondary radiator???
  234. Turbo lag with Cobb AP or something else?
  235. Sacramento Trap Speeds Went From Wrong to Wrong!
  236. Meth/Race Gas & Ignition Correction
  237. Downpipe Install Question - Downpipe to Exhaust Bolts
  238. Sprint Booster...ANy Thoughts?
  239. 320d DECAT; the full story
  240. Injectors
  241. Vehicle check light??
  242. Help with transmission issue!
  243. Cobb AP 0-60 not working
  244. my first logs
  245. PCV (Positive Crankcase Ventilation) - saga continues :)
  246. Raceland catless DP's
  247. Matt Schnell vs. AR vs. AA vs. iCarbon vs. CPE vs. ETS???
  248. Cobb Accessport and warranty?
  249. Newb at modifying
  250. P3 Vent Gauge v.2 **FULL REVIEW/DIY**