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View Full Version : N55 (M235i) Engine, Transmission, Exhaust, Tuning

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  1. MPE, can I return to stock at Lease end? (15 replies)
  2. N55 JB Stage 1 (26 replies)
  3. P3Cars vent gauge, Stage 1 and accurate boost reading (0 replies)
  4. exhaust: stock, M Performance, or Dinan (7 replies)
  5. AC Schnitzer tune (16 replies)
  6. TCU Tune (0 replies)
  7. Cold weather (4 replies)
  8. ease of BMS N55 Stage 1 removal (24 replies)
  9. ***almost a year owned and gotta get an exhaust!*** (17 replies)
  10. Those with M Perf. Exhaust- is exhaust loud enough to bother bluetooth phone calls? (6 replies)
  11. German DP tuner? (1 replies)
  12. New valvetronic exhaust system, downpipe, etc? (0 replies)
  13. P3Cars vent gauge & BMS Stage 1 tune (5 replies)
  14. AWE Tuning: the BMW F22 M235i Exhaust Suite (60 replies)
  15. Can carbon tips be added to MPE? (6 replies)
  16. Favorite exhausts for M235 (84 replies)
  17. Downpipe Ceramic Thermal Coating (5 replies)
  18. BMS Stage 1, MPE & exhaust flap (15 replies)
  19. AWE Tuning exhaust finally available! // TAG Motorsports (16 replies)
  20. AWE Tuning: The official BMW Launch happens… Now. (14 replies)
  21. m235i - dyno results/ different boost map for each gear? (29 replies)
  22. RaceChip Ultimate discussion thread (723 replies)
  23. SSK? (0 replies)
  24. Racechip? (9 replies)
  25. BMS Stage 1 install (1 replies)
  26. MPG - M235 (5 replies)
  27. Exhaust flapper valve? (14 replies)
  28. Tune Questions (10 replies)
  29. Straight 91 Octane/Intake/DP... JB4 Worth It? (1 replies)
  30. Oil change, 10k mile service (26 replies)
  31. M235i Stock Exhaust, Your Thoughts? (15 replies)
  32. What is the catch of using a catless downpipe? (24 replies)
  33. Army Trix or iPe (34 replies)
  34. aFe Stage 2 CAI question (15 replies)
  35. Burger Custom maps (7 replies)
  36. M perf diffusor, a must have for PE??? (7 replies)
  37. Akrapovic F22 - Any whispers (3 replies)
  38. Exhaust fumes only coming out from one tailpipe (3 replies)
  39. Any Pure Turbo N55 Stage 1 DIY's out there? (0 replies)
  40. IPE Exhaust !!! (15 replies)
  41. Anyone in LA/SFV area with a dinan exhaust i can hear? (4 replies)
  42. Jb4 help (8 replies)
  43. F22 titanium pipe tips for MPE (10 replies)
  44. JB4 Map 1 vs Map 5 (22 replies)
  45. M235i Aftermarket Parts list (3 replies)
  46. How Do I Keep Open the Exhaust Damper (4 replies)
  47. M Performance CF Tips are Here! (24 replies)
  48. New Exhaust!!! (24 replies)
  49. Anyone with ///M Performance Big Brake System? (21 replies)
  50. M235i Muffler/Resonator Delete (32 replies)
  51. MP exhaust vs dinan exhaust (11 replies)
  52. Opinions on Clutch stop? (4 replies)
  53. Anyone use a catch can? (12 replies)
  54. Upgrade Turbo (11 replies)
  55. Question on BMS Stage 1 (4 replies)
  56. M235i check engine light.. iDrive showing all systems okay (20 replies)
  57. My 2015 M235i build (31 replies)
  58. BMW Performance Intake (9 replies)
  59. I did a drag race with an M135 with mods, I won, how is that possible? (24 replies)
  60. Exhaust flap mod/Active Sound Question (23 replies)
  61. How much crank/whp am i putting down? (6 replies)
  62. Broken Charge Pipe Symtoms? (12 replies)
  63. aFe Sprint Booster - Throttle Remapper (15 replies)
  64. m235i - limp mode on track (23 replies)
  65. JB4 or ESS or Dinan (10 replies)
  66. Anyone have a tune yet for their M235i??need advice (8 replies)
  67. auto shifting manual (9 replies)
  68. Ethanol Free and high octane gas effects? (1 replies)
  69. How do you calculate the pipe cut for MPE? (14 replies)
  70. AFE IntakeWorth It? (6 replies)
  71. Catted high-flow downpipe (75 replies)
  72. Remove Top Speed limiter (8 replies)
  73. Manhart vs DINAN? (46 replies)
  74. Remus front and centre section and MPE back box. (4 replies)
  75. Remap booked... (39 replies)
  76. aFe downpipe with cat: complete disappointment (23 replies)
  77. N55 M35i spec E-Tronic Tuner (5 replies)
  78. DMS Automotive Remap (2 replies)
  79. M Performance Exhaust (9 replies)
  80. Anyone running ER FMIC, DP, CP and JB4 together? (8 replies)
  81. JB4, DP and an upgraded intercooler with 95 oct fuel?? (6 replies)
  82. Unable to install my Wagner Performance Intercooler :( (18 replies)
  83. 228 M Performance Exhaust (0 replies)
  84. Remus axle-back exhaust!!!! (24 replies)
  85. up to temp b4 getting on it ? (11 replies)
  86. M performance exhaust vs AC Schnitzer? (7 replies)
  87. MPE exhaust tips coming out unequal (6 replies)
  88. Intake Noob Question (4 replies)
  89. MPE with and without diffuser (8 replies)
  90. upgrade turbo N55 (4 replies)
  91. M performance exhaust sound on 1 tip (6 replies)
  92. Strange sound....any one else (4 replies)
  93. P0420 Code with a catless dp (6 replies)
  94. BMS JB4 & lapping (15 replies)
  95. Armytrix m235i exhaust (2 replies)
  96. M235i with m performance muffler + straight pipes? (7 replies)
  97. Dinan Exhaust Installed (8 replies)
  98. Tuningwerk Exhaust Installation & Vid (5 replies)
  99. Performance exhaust installation DC area muffer shop recommendation (11 replies)
  100. Help PLEASE! I'm driving and having a problem! (18 replies)
  101. F30 N55 muffler on M235i ? differences (33 replies)
  102. Quaife or M Perf LSD? (57 replies)
  103. FINALY.. a short exhaust clip of my car (0 replies)
  104. quad exhaust tips (19 replies)
  105. sport/sport +/sport shift variables (7 replies)
  106. Dyno'd my car today...something's not right (26 replies)
  107. Techron Cleaner? (5 replies)
  108. JB4 install guide (25 replies)
  109. Does "Sport" mode actually do anything to the exhaust or is it all artificial? (6 replies)
  110. TuningWerks "Flash tune" Unlocks hidden potential on the M235i & M135i (36 replies)
  111. Is it safe to run jb4 on map 2 with DP on m235i? (2 replies)
  112. CEL and Drivetrain Malfunction (23 replies)
  113. Modded M235i question !!! Stage 1 hp tq? (9 replies)
  114. Clutch delay valve? (14 replies)
  115. M235 JB4 install need help (13 replies)
  116. What to do first? $2k budget (8 replies)
  117. Wagner intercooler options (Performance vs Competition) (6 replies)
  118. Momentum Pro 5R Intake System (3 replies)
  119. Where is the cheapest M performance exhaust at???? (44 replies)
  120. Buying aftermarket parts from X-PH review (2 replies)
  121. Eisenmann Exhaust for BMW F22 M235i (5 replies)
  122. JB4 map changing? (14 replies)
  123. BMS vs aFe Magnum (11 replies)
  124. 2015 M235i xDrive - LSD? (1 replies)
  125. M Performance Exhaust install and sound videos (32 replies)
  126. How to verify exhaust flap is opening as it should? (0 replies)
  127. ECU remaps for M235i (28 replies)
  128. M235i EWG for JB4 install help (22 replies)
  129. ER Charge Pipe Installation (0 replies)
  130. Just Dinan (2 replies)
  131. M Performance muffler clamp vs welding? (11 replies)
  132. K&N Blackhawk Dry Filter?? (4 replies)
  133. M135i N55 EWG 8AT with JB4 EWG/FF wires (1 replies)
  134. Any members with the aFe Twisted Steel Header/Down Pipe (48-36310)? (23 replies)
  135. Add Oil (7 replies)
  136. Should I buy a cat-less downpipe? (47 replies)
  137. ? 2015 Wastegate Rattle ? (23 replies)
  138. Road to 11's-Mission accomplished (10 replies)
  139. New Dinan Software Update (104 replies)
  140. Is anyone running stage 2 m235i w/ Xdrive??? (6 replies)
  141. MPE Question (0 replies)
  142. Dyno results /// 380HP/387TQ (23 replies)
  143. how the M235 compare to the N54 e90 jb4 (4 replies)
  144. AT: Long pull left paddle to shift into lowest safe gear? (24 replies)
  145. M Performance Steering Wheel options (advice please) (20 replies)
  146. Anyone with QUAIFE LSD experience? (6 replies)
  147. Saftey car at Le Mans (0 replies)
  148. JB4 install location (9 replies)
  149. Auto-off option: bad for the turbo/engine? (13 replies)
  150. OEM factory exhaust vs Performance Exhaust sound comparison (29 replies)
  151. What happened to tuningwerk? (34 replies)
  152. Cobb AccessPort Interest Thread (28 replies)
  153. Oem M Perf exhaust vs Dinan exhaust (sound)??? (16 replies)
  154. M235i performance exhaust question (5 replies)
  155. M performance exhaust (8 replies)
  156. 6/4 pistons vs 4/2 Worth extra $$ ? (9 replies)
  157. Cobb AccessPort Grade Tuning Solution? (15 replies)
  158. JB4 Install / Cleaned up the harness (9 replies)
  159. Pure Turbo n55 upgrade (67 replies)
  160. "Vitalen" Chiptuning06 Max Performance Box System (7 replies)
  161. Tuningwerk or Meisterschaft Exhaust? (19 replies)
  162. 0-60 Time Improved (7 replies)
  163. M235i dyno and Track results - 115mph (23 replies)
  164. Best intakes ?? (4 replies)
  165. Best intakes ?? (17 replies)
  166. Active Sound (21 replies)
  167. LSD – factory option now... (15 replies)
  168. JB4 + meth injection (3 replies)
  169. VRSF DOWN PIPE INSTALL // Initial Impression (56 replies)
  170. Burger tuning stage 1? (15 replies)
  171. Dinan Exhaust Videos (23 replies)
  172. M Performance Muffler power increase? (11 replies)
  173. HFC DP + MPE versus BCS HFC DP and cat-back powervalve exhaust (3 replies)
  174. Exhaust only out of one side (14 replies)
  175. aFe Scorcher Install Review (81 replies)
  176. Wavetrac Diff for M235i (24 replies)
  177. Novice Quad Exhaust Question (2 replies)
  178. Superchips Tuning +57Bhp +85Nm (0 replies)
  179. Transmission infomation out there? (3 replies)
  180. Another Flash tune option (4 replies)
  181. Sport Mode Exhaust Gurgle (7 replies)
  182. My M235i: DYNO Update (407whp / 450wtq) (48 replies)
  183. Factory exhaust + Performance Carbon Fiber Tips: can it be done? (7 replies)
  184. M135/M235 exhaust fitment (2 replies)
  185. Repost//UPDATE!!! German tuner LEIB Engineering cracked the F-series DME last week!!! (7 replies)
  186. 2-series dual-scroll turbo (15 replies)
  187. Power Sound - No Tune Required (7 replies)
  188. Akrapovic exhaust system (8 replies)
  189. Diffuser question (1 replies)
  190. JB4 Stage 1 Require Scanner Cable? (14 replies)
  191. Litchfield Imports in the UK F2x (3 replies)
  192. vividracing - VR Tuned, anyone tried it? (3 replies)
  193. Power curve chart (0 replies)
  194. Jb4 Issue, Car Won't Start (10 replies)
  195. What's the optimal launch rpm and psi for drags ? (13 replies)
  196. JB4 + EWG Harness (11 replies)
  197. Plastic oil pan (3 replies)
  198. Dinan Stage 1 Discussion Only (383 replies)
  199. Tuningwerk Exhaust Review With Video (18 replies)
  200. Stage 1 Dinan tune ? (19 replies)
  201. Another launch control thread (14 replies)
  202. merge with F30 N55? (7 replies)
  203. FMIC Paint? (2 replies)
  204. Eisenmann Race Exhaust? (28 replies)
  205. How much Power gain from just jb4? (36 replies)
  206. Ordering M Performance Exhaust as a port installed option (9 replies)
  207. Upgrades and Setback (2 replies)
  208. 235 Muffler Delete *Your Thoughts* (122 replies)
  209. New Release - Meisterschaft exhaust for the M235i! (46 replies)
  210. Remus exhaust anyone? (6 replies)
  211. Too bad we can't get a real ECU tune (New GTI/A3 APR tune out) (44 replies)
  212. M Performance Exhaust noise in Comfort Mode (2 replies)
  213. Stock boost? (14 replies)
  214. Clutch Stop (9 replies)
  215. Anyone want a free downpipes? Looking for a M235i test car (10 replies)
  216. Just did a full bolt on Install---some pics and comments... (14 replies)
  217. aFe Momentum Cold Air Intake vs aFe Magnum FORCE intake? (27 replies)
  218. ***burger Motorsports **** (35 replies)
  219. Completely different car - WITH DYNO! (351whp/390wtq) [updated] (155 replies)
  220. Oh My! (42 replies)
  221. Cold Air Intake question: is tuning required? (0 replies)
  222. Problems with aftermarket intakes? (24 replies)
  223. Data Logs (1 replies)
  224. Intake + Jb4 Quick Pull Video... (2 replies)
  225. Is the M performance exhaust worth it? (39 replies)
  226. CG Precision Valve Controller (10 replies)
  227. M235 w/ M Performance Exhaust - Cold Start + Drive BY (7 replies)
  228. M Performance Exhaust muffler power gains? Plus question on sound. (18 replies)
  229. Best price on M Performance Exhaust? (122 replies)
  230. Can the regular M235i exhaust tips be used with M Performance exhaust? (32 replies)
  231. ER intercooler, chargepipe, downpipe, before and after logs (11 replies)
  232. M Perf Exhaust Tip & Carbon Covers (9 replies)
  233. Muffler delete... (11 replies)
  234. Which CP on N54Tuning (8 replies)
  235. Make the exhaust louder - center exhaust/DP? (17 replies)
  236. Downpipe Options (27 replies)
  237. Dinan M235i Tune (604 replies)
  238. M235i 370hp tune (9 replies)
  239. ///M Perf Exhaust back to OEM Stock Exhaust? (15 replies)
  240. M235i with Armytrix exhaust (32 replies)
  241. GruppeM Carbon Fiber Intake (0 replies)
  242. Intake (13 replies)
  243. M performance exhaust tips size (5 replies)
  244. Exhaust mod (1 replies)
  245. aFe vs BMS intake (3 replies)
  246. Routing through firewall (1 replies)
  247. Help me plan my custom exhaust (4 replies)
  248. Turner Vent Gauge (7 replies)
  249. JB4 install (8 replies)
  250. Exhaust Valve disconnect possible (33 replies)