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


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  1. JB4 or ESS or Dinan
  2. m235i - limp mode on track
  3. aFe Sprint Booster - Throttle Remapper
  4. Broken Charge Pipe Symtoms?
  5. How much crank/whp am i putting down?
  6. Exhaust flap mod/Active Sound Question
  7. I did a drag race with an M135 with mods, I won, how is that possible?
  8. BMW Performance Intake
  9. My 2015 M235i build
  10. M235i check engine light.. iDrive showing all systems okay
  11. Question on BMS Stage 1
  12. Upgrade Turbo
  13. Anyone use a catch can?
  14. Opinions on Clutch stop?
  15. MP exhaust vs dinan exhaust
  16. M235i Muffler/Resonator Delete
  17. Anyone with ///M Performance Big Brake System?
  18. New Exhaust!!!
  19. M Performance CF Tips are Here!
  20. How Do I Keep Open the Exhaust Damper
  21. M235i Aftermarket Parts list
  22. JB4 Map 1 vs Map 5
  23. F22 titanium pipe tips for MPE
  24. Jb4 help
  25. Anyone in LA/SFV area with a dinan exhaust i can hear?
  26. IPE Exhaust !!!
  27. Any Pure Turbo N55 Stage 1 DIY's out there?
  28. Exhaust fumes only coming out from one tailpipe
  29. Akrapovic F22 - Any whispers
  30. M perf diffusor, a must have for PE???
  31. Burger Custom maps
  32. aFe Stage 2 CAI question
  33. Army Trix or iPe
  34. What is the catch of using a catless downpipe?
  35. M235i Stock Exhaust, Your Thoughts?
  36. Oil change, 10k mile service
  37. Straight 91 Octane/Intake/DP... JB4 Worth It?
  38. Tune Questions
  39. Exhaust flapper valve?
  40. MPG - M235
  41. BMS Stage 1 install
  42. Racechip?
  43. SSK?
  44. RaceChip Ultimate discussion thread
  45. m235i - dyno results/ different boost map for each gear?
  46. AWE Tuning: The official BMW Launch happens… Now.
  47. AWE Tuning exhaust finally available! // TAG Motorsports
  48. BMS Stage 1, MPE & exhaust flap
  49. Downpipe Ceramic Thermal Coating
  50. Favorite exhausts for M235
  51. Can carbon tips be added to MPE?
  52. AWE Tuning: the BMW F22 M235i Exhaust Suite
  53. P3Cars vent gauge & BMS Stage 1 tune
  54. New valvetronic exhaust system, downpipe, etc?
  55. German DP tuner?
  56. Those with M Perf. Exhaust- is exhaust loud enough to bother bluetooth phone calls?
  57. ***almost a year owned and gotta get an exhaust!***
  58. ease of BMS N55 Stage 1 removal
  59. Cold weather
  60. TCU Tune
  61. AC Schnitzer tune
  62. exhaust: stock, M Performance, or Dinan
  63. P3Cars vent gauge, Stage 1 and accurate boost reading
  64. N55 JB Stage 1
  65. MPE, can I return to stock at Lease end?
  66. Where to buy stock exhaust?
  67. Gforce GF performance for m235i chip Fact or Fiction?
  68. Is hitting fuel cut off damaging ?
  69. JB4 - Scorcher - Race Chip Long-term reviews
  70. JB4 ER Catless DP CEL
  71. Audi is to APR as BMW is to ______?
  72. Why not make a sticky for modded 0-60/0-120 times?
  73. Dinan stage 1 feels slow?
  74. How to install stock exhaust?
  75. mods for M235
  76. LSD for m235i 6MT
  77. ESS M235i Tune
  78. M Performance Exhaust
  79. shifting delay
  80. For Sale: Jb4, Er Catless Dp, & Bms Intake
  81. M Performance Exhaust
  82. What happens if I install bolt-ons without tune?
  83. P3cars guage with JB Stage 1
  84. For Sale: Evolution Racewerks 4 inch Catless Downpipe
  85. Per4mance Klappenauspuff exhaust (another interesting option)
  86. ER Catted Downpipe (my review)
  87. lsd options yet?
  88. EWG Connector removal help
  89. Over rev protection with 8AT?
  90. Power gains? Anybody running the same mods.
  91. Turbo Flutter Noise
  92. Exhaust sound
  93. Exhaust tips
  94. Dinan stage 1
  95. CPA-Powerbox Nitro M235i Install
  96. Where is the JB4 instal instructions fro F22?
  97. Has anyone got EWG wires to work flawlessly on N55?
  98. M Performance Exhaust Clamp
  99. 0-60 in 4.0s!
  100. JB4 and Driving Modes
  101. MP diffuser
  102. Diffsonline Custom M235i LSD on order
  103. JB4 USB cable routing through firewall help
  104. JB4 and Sport Displays
  105. Short Shift Kit?
  106. MSR intake for m235i
  107. Few questions about exhaust, tuning and wheels
  108. how to cancel CSL without a tune cus of Catless Downpile
  109. M235i coming soon: to LSD or not to LSD?
  110. Stock exhaust info
  111. jb4 and intake question
  112. LSD on Xdrive. yes or no?
  113. Performance Diffusor Question!
  114. JB4 EWG wires install
  115. Where exhaust part experiences the most drone?
  116. Cold Air Intake aFe any input
  117. Eisenmann race exhaust for BMW m235i F22 review
  118. Forge blow-off valve (BOV) for BMW m235i F22 review
  119. NOOB Question about Steering Ratio
  120. Best stage 1 tune
  121. Exhaust Pipes Change- Stock System-help
  122. What JB4 Map are you running?
  123. JB4 Frustration
  124. Sparco Steering Wheel for AT Transmission?
  125. AFE F3x N55 Twisted Steel Header/Down Pipe With Cats for M235i
  126. Manhart 4-tip exhaust system: Diffuser suggestions?
  127. JB4 Install CAN wire question
  128. JB4 Interface
  129. ER Chargepipe Install instructions?
  130. Strange Cold Starts, BMS Intake?
  131. M Performance Exhaust / Rear Diffuser Review
  132. Anyone have the Injen Intake?
  133. The ESS Tuning plug and play performance catalog, now available at AWE Tuning
  134. Thoughts on these videos re. dinatronics?
  135. LSD Setting
  136. Chrome Tips Help!
  137. SUPREMEPOWER l Lightweight-Titanauspuffanlagen Exhaust
  138. Engine Check light w/ JB4 & Catless DP
  139. Anyone with full exhaust interested in selling their stock mid pipe?
  140. Dinan N55 Intake / Stage 2 Software Launch.
  141. Meisterschaft exhaust
  142. M235i's stock exhaust, your thoughts?
  143. Which Performance Mods Should I Buy??
  144. M235i on track
  145. UPDATED* PURE STG 2 #'s - 515 WHP // 482 WTQ
  146. JB4 questions
  147. Automakers trying to prevent aftermarket tuning
  148. Upgrade Clutch (6spd)?
  149. Noob Tuner
  150. JB4, E85, E whatever ??
  151. JB4 EWG v3.2 firmware just posted
  152. Dinan Stage 2
  153. O2 SIM for cattless DP?
  154. GFB (GoFastBits) DV+ T9356 Anyone?
  155. Dinan Carbon Fiber Cold Air Intake
  156. Bms jb stage 1 and gas
  157. ER Catted Downpipe
  158. Mods & Vehicle Reliability
  159. M235i FBO Dyno Run (345/ 369)
  160. Turner m235i perf module...any owners?
  161. Exhaust tips
  162. M Performance LSD installed: how do I break it in?
  163. New EWG Jb4 board upgrade
  164. M Performance Exhaust Tip Installation Question
  165. Jb stage 1 no usb connection?
  166. ///M235i AWE Tuning Exhaust Review
  167. ¼ mile time – M235i Xdrive = 12.255 seconds
  168. Dinan Stg 1
  169. My JB4 Went *Poof* and Stopped Working Today
  170. PURE TURBO, few(ton) questions
  171. Exhaust - Crackle & POP - Gurgling
  172. Dinan Stage 2 Dyno
  173. Rear side trunk dimensions for meth tanks?
  174. need advice for JB4
  175. Ess custom flash 400+hp
  176. Justify turbo upgrade ? M235i
  177. CEL and tunes ?
  178. It's Here! | Fabspeed's M235i Performance Exhaust Line
  179. Dinan Stage 1 Dyno Results
  180. Quick advice please.....
  181. Mid-pipe
  182. M235 Performance Exhaust Interior Sound
  183. went from BMS Stage 1 to Dinan Stage 1 *no dyno =(
  184. loudest exhaust?
  185. WARNING!!! JB4 can damage your DME/ECU if handeled improperly
  186. 1/4 mile time update - 11.754 sec
  187. Comparison between JB4 vs Racechip Ultimate
  188. Anyone deleted their CDV on the M235i?!?
  189. M performance Exhaust F22 Vs. F30
  190. BMW TwinPower Turbo
  191. Exhaust Tips
  192. where the F can we purchase TechTec ECU for european cars.....??
  193. BMS Stage 1 and Warranty
  194. M235i diffuser come with the MPE?
  195. GSR Technik N20/N26/N55 Tune Group Buy
  196. JB4 EWG v3.3 firmware just posted
  197. Dinan Stg 2 Dyno
  198. Catless DP smells?
  199. Rev Limiter
  200. epic fail for JB4 install
  201. Turbo upgrade questions
  202. Disconnecting the negative battery terminal
  203. Map switching not working - JB4 EWG V3.2
  204. Get to keep your stock Diff?
  205. JB4 Stage 1 Questions
  206. Just did a ECU flash at ESS
  207. Tune from a shop or just get racechip/jb4?
  208. M235i Downpipe & JB1 or JB4... Or GSR tune solo....
  209. ESS Tuning N55 Flash Tune (M235i)
  210. Spontaneous Eco Pro mode
  211. VRSF N55 Catless Downpipes 4" Model. New Design - Standard Ceramic Coating Finish
  212. Any analog air vent boost gauges available for F series?
  213. Casper83???? Speedo videos ???
  214. Evolution Racewerks N55 Turbo to Intercooler Charge Pipe Now Available with Pictures
  215. Ehaust double tip
  216. Questions on ER Catted Downpipe
  217. venting frustration with the ZF8speed
  218. HEadache to choose a downpipe
  219. Confusion with Sport Modes
  220. Installed jb4 with newest firmware.
  221. ECU Flash Tune results
  222. Burger Tunning JB4 F Series OBDII CANbus Interface
  223. Question for those with Afe Intake - Little issue help please
  224. Minimum oil level Warning...
  225. Threw on the ol' BMS Stage 1 laying around
  226. New downpipe for MPE?
  227. Dinan Exhaust
  228. ArmyTrix Exhaust Review
  229. FF Wires included with latest F Series JB4?
  230. jb4 tunning help
  231. P3 gauge shows code '006C'. What does it mean?
  232. M235i Fabspeed HJS Sportcat Downpipe Review
  233. Dinan CF CAI install
  234. Dinan - ever discounts?
  235. Manhart stage 1 cost
  236. Upgraded Cams...
  237. m235i full bolt on dyno run
  238. GSR Technik M235i Stage 1 (+65whp/+100wtq, 350whp/400wtq)
  239. Turbo Cooling
  240. Who has the Sport Oil Cooler Valve from Burger Tuning?
  241. EWG Wires Melting?
  242. Advice on Exhaust Noise
  243. Best exhaust mods for gains
  244. jb4 1 and 2 boost limits, What are you running?
  245. Ordered bms intake
  246. JB4 EWG , FF harness required ?
  247. Cold start issue
  248. Dinan Stg.II question?
  249. Turbo back exhaust on my M235i
  250. M235i...jb4 map 1 :thumbdown