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


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  1. aquamist/coolingmist/bms jb4 trying to come up with scheme (1 replies)
  2. Poll: Catless (DP/MP) + BMW Performance Exhaust + Resonators? Need opinions...... (4 replies)
  3. DP installation on Stock setup Help (Riss Racing 3'' DP) (6 replies)
  4. Cobb: Launch control & flat-foot shift? Under development? (17 replies)
  5. Procede Wastegate Comp Reset? (4 replies)
  6. N54 Carbon build up at 44K - photos (115 replies)
  7. Which tubro upgrade to get (4 replies)
  8. engine shake during start up (8 replies)
  9. Why Cobb over Procede? (182 replies)
  10. AR vs. Vishnu (18 replies)
  11. RB Turbos - actuator adjustment (18 replies)
  12. Dealer Installation? (17 replies)
  13. Cobb AP! What are the HP & TQ gain? (31 replies)
  14. Anyone have OEM CHARGEPIPE? (8 replies)
  15. procede upshift softening on autotune (6 replies)
  16. Dinan Tune Will it adapt? (4 replies)
  17. What the hell JB4 what have you done to my car?!!? (29 replies)
  18. Which DIC map would you recommend ? (7 replies)
  19. Intake valve gunk (0 replies)
  20. Riss Racing (2 replies)
  21. Ok my 335I is SLOW (82 replies)
  22. P3 Boost Gauge vs Warranty (4 replies)
  23. noob question about down pipes and o2 sim (16 replies)
  24. Custom Meth Elbow (8 replies)
  25. where is the thread about the 200 dollar 3" down pipes (51 replies)
  26. About to take car in for new brakes.. (10 replies)
  27. Improving Launch - Two Step & No Lift Shift - WOT box... (107 replies)
  28. Help ID - What noise is this coming from the fuel pump area? (5 replies)
  29. dic maps (6 replies)
  30. JB4/Meth Caused Water Pump Failure?? (12 replies)
  31. No one has used Pentosin 5w-40 in 335i?? (109 replies)
  32. Almost bone Stock e92 DYNO, check it out! (6 replies)
  33. N54 335i with premature engine wear (85 replies)
  34. DTC P1447 and P1449 need some help (1 replies)
  35. Finally after 3 years... (25 replies)
  36. WHAT TUNE (21 replies)
  37. COBB 93 Octane (2 replies)
  38. procede help (6 replies)
  39. Go Figure, Right Before MFest (27 replies)
  40. 2011 335i with N54 engine (26 replies)
  41. N54 E92 335xi Downpipe options (5 replies)
  42. P3 Vent Gauge v.2 **FULL REVIEW/DIY** (29 replies)
  43. Newb at modifying (13 replies)
  44. Cobb Accessport and warranty? (18 replies)
  45. Matt Schnell vs. AR vs. AA vs. iCarbon vs. CPE vs. ETS??? (31 replies)
  46. Raceland catless DP's (2 replies)
  47. PCV (Positive Crankcase Ventilation) - saga continues :) (616 replies)
  48. my first logs (5 replies)
  49. Cobb AP 0-60 not working (4 replies)
  50. Help with transmission issue! (1 replies)
  51. Vehicle check light?? (7 replies)
  52. Injectors (7 replies)
  53. 320d DECAT; the full story (2 replies)
  54. Sprint Booster...ANy Thoughts? (9 replies)
  55. Downpipe Install Question - Downpipe to Exhaust Bolts (3 replies)
  56. Meth/Race Gas & Ignition Correction (0 replies)
  57. Sacramento Trap Speeds Went From Wrong to Wrong! (15 replies)
  58. Turbo lag with Cobb AP or something else? (4 replies)
  59. 335i secondary radiator??? (2 replies)
  60. 335xi TUNE question (8 replies)
  61. procede freezing up (5 replies)
  62. Installed my Cobb AP on my 2008 e90 yesterday.. (6 replies)
  63. P2D25 code anyone? (3 replies)
  64. Vishnu User Adjustable Settings (21 replies)
  65. 07 335I Limp mode (7 replies)
  66. Which downpipe is bank 1? (12 replies)
  67. Please Help 2007 BMW 335i Keep telling me to add OIL (15 replies)
  68. You guys unplug your exhaust solenoid? (61 replies)
  69. Vishnu Gents (7 replies)
  70. "service engine light" (6 replies)
  71. 335i N54 - problems with full throttle after software mod (9 replies)
  72. Meth kit / water kit? (2 replies)
  73. Anybody in Orlando with muffler delete?? (22 replies)
  74. COBB AP?? (43 replies)
  75. Procede User Software? (13 replies)
  76. Is it true that VW... (20 replies)
  77. Low boost after FMIC install (3 replies)
  78. RD Sport Race Exhaust (9 replies)
  79. DSC Malfunction Code help (41 replies)
  80. Best Practices when switching Octane? (2 replies)
  81. do you ever feel like your 335 is a high maintenance girl? (18 replies)
  82. A couple of 1/4 mile passes at Bandimere Speedway (5800 ft elevation) on Cobb AP (26 replies)
  83. CP-E fmic iat data? (2 replies)
  84. ar downpipes diy please someone (13 replies)
  85. Low Boost and Code 12543 - need help please! (11 replies)
  86. JB4 In Dash Code Reading (11 replies)
  87. Another Cobb AP datalog (10 replies)
  88. xi vs. i while moving (25 replies)
  89. Service engine light JB4 (1 replies)
  90. Some fuel pump photos! (55 replies)
  91. Aftermarket Transmission Pan (2 replies)
  92. Aftermarket radiators and/or transmission coolers (24 replies)
  93. New fueling system and jb4 QUESTION ! (12 replies)
  94. Track run jb4 only (11 replies)
  95. HPFP Recall done...and I'm impressed (24 replies)
  96. TGIF (24 replies)
  97. Squeaky brakes!! (6 replies)
  98. Best Exhaust Option (7 replies)
  99. Please Explain this code (5 replies)
  100. pistons (3 replies)
  101. Shell V-Power 91 and PSI? (18 replies)
  102. Is the ECU really measuring boost pre throttle body? (1 replies)
  103. BMW Performance Exhaust Install (9 replies)
  104. what torque for throttle body? (0 replies)
  105. Diverter valve tubing (6 replies)
  106. Which Intercooler should I get? (50 replies)
  107. Clutch help, is mine out? (2 replies)
  108. Wierd noise after car shuts off? (3 replies)
  109. Say hello to cylinder 5! (spark plug content) (21 replies)
  110. ER FMIC on 2007 E93 - NEAR ambient IAT post install!! (2 replies)
  111. Anyone else having problems with cobb on an 07? (22 replies)
  112. Wrong gas!!! (39 replies)
  113. Help! I messed up big time. Airbag issues/steering wheel (21 replies)
  114. JB4 "CANflap" video demo! (63 replies)
  115. JB4/HPFP recall (29 replies)
  116. Downpipe with GIAC Stage I. Do I need DP FIx? (8 replies)
  117. GPS Confirmed VBOX 180.1 MPH (72 replies)
  118. downpipes on the way (13 replies)
  119. Having trouble on installing COBB AP for my 07' 335 (4 replies)
  120. procede dic 3-30 dyno fbo plus meth (19 replies)
  121. N54 limits (9 replies)
  122. Problems with manual transmission. Help needed! (0 replies)
  123. 335i exhaust shops (1 replies)
  124. Finally set on Tune (65 replies)
  125. Calling All Tuners (3 replies)
  126. Cobb Codes (4 replies)
  127. next mods?? (3 replies)
  128. Just ordered Cobb (7 replies)
  129. Mustache March: We have a Winner!! (8 replies)
  130. What Chip to get (19 replies)
  131. Threaded hole under engine cover (5 replies)
  132. Advantage between JB3/JB4 (6 replies)
  133. New HPF 335i Tips (34 replies)
  134. Boost leak.....log inside 3rd gear pull (5 replies)
  135. More JB4 CPS dyno testing and new N54 stock turbo torque record? (7 replies)
  136. Turbo Outlet pipe end picture request (3 replies)
  137. other ways to tell for minor boost leaks? (0 replies)
  138. 335I Automatic Transmission Cooler Install Question (15 replies)
  139. Exhaust/Intake and Warranty Experience (5 replies)
  140. newb question about downpipes (11 replies)
  141. Went to the dyno again - GIAC Stage 2 and Stage 2 Race (66 replies)
  142. Modifications before tune. (2 replies)
  143. What do you guys think, Can this Flywheel be Resurfaced? (4 replies)
  144. Just purchased my first BMW! (5 replies)
  145. Reasonably priced exhaust systems? (11 replies)
  146. Intercooler vs. Water/Meth (20 replies)
  147. Dinan stg1 to Cobb review (4 replies)
  148. exhaust opinions?? (7 replies)
  149. steering wheel vibration while accelerating (11 replies)
  150. Intercooler or Downpipes?? (23 replies)
  151. Urgent Help! Ams Fmic Couplers 2010 (3 replies)
  152. Software upgrade (3 replies)
  153. Turbo dynamics stage 2 (16 replies)
  154. BT ecu/dme reset question (2 replies)
  155. Another Oil Catch Can thread.... (36 replies)
  156. 335i MT Clutch Release Question (12 replies)
  157. Catch Can - ar design vs. BSH? (2 replies)
  158. GIAC Stage 2 Race and Aquamist HFS-2 meth injection - Logs (2 replies)
  159. Intercooler before Oil Cooler? (26 replies)
  160. COBB AP and Exhaust (12 replies)
  161. Vishnu N54 Fuel System Research Part 2 (276 replies)
  162. Has anyone had fitment issues with their Active Autowerke DP's?? (12 replies)
  163. Procede Issues. (10 replies)
  164. how many jb3's and procedes? (40 replies)
  165. Proper Boost Leak Testing Method? (11 replies)
  166. Exhaust Question (12 replies)
  167. N54 single turbo? (14 replies)
  168. What do you guys think of this Flywheel???? (5 replies)
  169. My HP numbers? (14 replies)
  170. 1 Series M Coupe stock front mount an upgrade for a 335i (23 replies)
  171. IAT guage and Procede (4 replies)
  172. P3Cars - custom molded stealth diagnostic connector (10 replies)
  173. CEL Error Codes...Help? (5 replies)
  174. How many cubic centimeters per minute do the N54 injectors flow ? (0 replies)
  175. Procede 335xi drag strip - high altitude (9 replies)
  176. Dreaded turbo siren decided to make its presence know today (40 replies)
  177. BMW performance: exhaust tip size 76mm or 80mm or...? (7 replies)
  178. More Exhaust Experiments-- OEM Rubber damper to reduce drone (12 replies)
  179. Moving from Dinan Stage 3 to M3 (8 replies)
  180. General 335i Questions (26 replies)
  181. Catless Downpipes Question (21 replies)
  182. Possible Vacuum Leak? (23 replies)
  183. Need a pic of AR xi DPs and subframe clearance... (10 replies)
  184. eBay Oil Catch Cans... (7 replies)
  185. Aquamist HFS-2 PWM meth injection system installed - review & pictures (18 replies)
  186. HELP! (3 replies)
  187. Waste gate problem, HELP ! (2 replies)
  188. HELP: Put stock downpipes back on and car makes no boost? (16 replies)
  189. Cracked 400whp on a Dynojet w/Procede V5 3-30 maps, no meth, and not quite FBO... (42 replies)
  190. First Dyno as stock and . . . (13 replies)
  191. JB4 335XI Track Day (11 replies)
  192. REPORT: Proof that Riss Racing Oil Catch Can DOES Work (33 replies)
  193. procede meth logs. just want to make sure everything is ok (10 replies)
  194. I've got an engine leak on my `08 E92 (12 replies)
  195. jb4 reset battery charging system (2 replies)
  196. surge while cruising at 65 to 70 mph on hwy (3 replies)
  197. Fuel Economy with Cobb AP (15 replies)
  198. N54-NOISE please Read (31 replies)
  199. Break 12sec at drags??!! (14 replies)
  200. Did an entire cooling system Flush + coolant additive (9 replies)
  201. JB4 question. (56 replies)
  202. Firmware Updates with Cobb AP (4 replies)
  203. REPORT: Proof that BSH Oil Catch Can Does Not Work (169 replies)
  204. 2007 335i (AT) Cobb Datalog Stage 1 93 octane (4 replies)
  205. Installed Vishnu DIC today. pics (18 replies)
  206. Jb4 (4 replies)
  207. V5 install... (18 replies)
  208. any ideas on BOV that fit on injen dci (5 replies)
  209. COBB AP Datalog - 3rd/4th Gear (3 replies)
  210. 320d turbo upgrade (0 replies)
  211. My Experience: Beta 2007 Cobb + Dearship Work vs. PROcede DIC (53 replies)
  212. Ceramic Coating Shop Recommendation (0 replies)
  213. Flash Tunes Question (4 replies)
  214. 2007 N54 Dyno Comparison: JB4 vs Cobb (33 replies)
  215. 2009 335i Cobb Stage 1 93 Octane (29 replies)
  216. Where does this go? (4 replies)
  217. Anyone have turbos replaced and still hear slight rattle on decel and light throttle? (25 replies)
  218. Want to replace BMS DCI....... (8 replies)
  219. Review: P3 Vent gauge V2 (pics and videos!) (20 replies)
  220. Oil Pressure Monitoring/Gauge? (3 replies)
  221. How to ship OEM 335i exhaust? (7 replies)
  222. afe vs injen on my 335i (16 replies)
  223. 335i automatic with Procede 5 - Question (12 replies)
  224. Cobb AP Question (3 replies)
  225. Injen intake (3 replies)
  226. 335i or 335d (23 replies)
  227. moved from jb4 to cobb s1 (22 replies)
  228. Anyone wanna do this to their N54? (4 replies)
  229. Cobb AP Install on 2008 335i (5 replies)
  230. Short shift (3 replies)
  231. 335i & 135i mods compatibility (9 replies)
  232. DSC/DBC error (3 replies)
  233. Just had my 535 reflashed. I'm sorry that I had it done. (37 replies)
  234. Does an N54 Muffler Delete effect back pressure? (26 replies)
  235. 135i/335i beginning to tune (24 replies)
  236. procede v5 connector pin broke! where to buy!! (11 replies)
  237. Jb3 stage 3 removal question (1 replies)
  238. 335i Auto question (8 replies)
  239. Cobb AP 201 back to 200 on manuals? (73 replies)
  240. Cobb AP Datalogging for 07? (11 replies)
  241. Catch Can Results After 8k Miles... (23 replies)
  242. Procede Datalog Review/Help - high altitude (7 replies)
  243. Failed HEADGASKET Fixed (38 replies)
  244. what is the best deal for fmic 335i 2010 (29 replies)
  245. Turner Motor Sport Exhaust - Opinions? (13 replies)
  246. The ultimate upgrade after Cobb, 500HP! (23 replies)
  247. Procede v5 installed - clutch slip? (2 replies)
  248. 335i oscillations in decel under power after Catless install (14 replies)
  249. Vanguard Quads (6 replies)
  250. ESS Tuning (33 replies)