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


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  1. Hotwire MAP sensor on stage 2 tune? Please advise!
  2. Tuningwerk
  3. Stock-ish Dyno Sheet to be followed by more
  4. Help identify this leak
  5. AWE vs. Remus (Axleback)
  6. Limited Slip Differential Advice
  7. Need Recommendations: Oil Catch Can
  8. Installed VRSF muffler delete race exhaust!
  9. New to BM3/tuning
  10. Ekp voltage to low help lol
  11. New to me 235
  12. Jb4 maps and help!!!!
  13. Engine Oxidation or Salt? what stuff on the engine (N55)
  14. trying to learn
  15. Tune and Warranty. Regrets?
  16. F23 Chassis Axle Back Exhausts?
  17. Went to the drag strip
  18. sucking jet pump
  19. M235 bootmod quarter mile timing
  20. Remus axle-back with Wagner Catted Downpipe - Sound clip!
  21. Fabspeed Sport Cat vs Wagner Catted DP- OPINIONS WANTED
  22. Car stalls and sputters on start (videos included)
  23. Pure Turbos Stage II
  24. High pitch whine in 2nd Gear
  25. BM3 install tomorrow
  26. meisterschaft exhaust
  27. BM3 log help
  28. Anyone got a M Performance parts for sale? M235i
  29. M2 exhaust on M235i?
  30. purchase m235i dinan muffler
  31. Backfire on Full Throttle
  32. M235i 30mm ST lowering springs
  33. Turner Motorsports Shifter on m235i
  34. BMW M2 Anti-Lag braaap sound after lifting the throttle
  35. Tranny bump or thud on early gear shifts
  36. Blew engine, need repair shop preferably around Chicago
  37. 49k miles SEIZED MOTOR!! Motor replacement tips??
  38. Vrsf charge pipe map screw size assistance
  39. Finally threw m2 exhaust on the 235i
  40. Super big project messing up I'm about to quit please help
  41. VRSF Charge pipe (Redesign)
  42. Hit road debris - broke oil cooler
  43. Start Up Idle Issues
  44. Bm3 st2 93 octane help!
  45. Purchased M235i in VA With Enzo Tune Help With Emissions
  46. Weird Misfire on START engine
  47. Speedtech terrible communication
  48. xDelete
  49. Upgrade that oil filter Housing
  50. Exhaust valve cutout OEM style
  51. BM3 Stage 2 93Octane vs Stock DYNO
  52. VRSF DownPipe
  53. LSD with FD change
  54. Oil Leaking onto Top of Headlights/Bumper
  55. Fbo without tune question
  56. Wagner Tuning 7" Stepped Intercooler EVO III Now Available!!
  57. differences between m235 mpe with m diff and without
  58. Stage 1 Thoughts
  59. BM3 Transmission Flash
  60. M235i 6MT Gear Ratios
  61. Axle stands
  62. Noise when starting
  63. Intake Valve cleaning
  64. Active Autowerke N55 Catted Downpipe , No CEL Guarantee!
  65. Valve cover gasket + oil filter housing gasket.
  66. Widest Tire at 400HP?
  67. VRSF Downpipe - Catted vs Catless
  68. M235i Lowered
  69. Going straight from D -> M transmission mode
  70. 647 whp 2016 m235i
  71. For those of you that have replaced the Valve Cover Gasket...
  72. Check engine light after new dinan cold air intake
  73. Which catted downpipe?
  74. M235i n55 Stock exhaust VS MPE (M performance exhaust)
  75. Can Auto-Blip (Rev-Matching) be programmed into the M235i?
  76. Clutch clicking
  77. Exhaust Choice for M235i
  78. Need to empty fuel tank
  79. Wagner vs Fabspeed? - Catted Down Pipe With Greatest Power Gains
  80. Gearbox Whine???
  81. Battery tender?
  82. Combinations of Vehicle Drive Settings and Transmission Settings
  83. bootmod3
  84. Engine Misfire / Stuttering on 40-60% Throttle
  85. Exhaust cut out wiring
  86. Xdi-35 hpfp question
  87. XPH Carbon Tips vs Stock Comparison Picture and Intro Video
  88. P0172 - Bank 1 Fuel Rich after mods
  89. fabspeed vs wagner catted DP w/dinan stage 1
  90. Seafoam Valve Cleaner
  91. MST 12-16 BMW M135/M235/M2/335/435 Intake System - NEW Product
  92. Stock exhaust valve help!
  93. Exhaust sample in the Bay Area?
  94. Catless downpipe without CEL
  95. Fabspeed or Autowerkes Downpipe
  96. Any Bootmod3 tuners in North Jersey?
  97. Battery died, replaced and dies again in 3 hours, and again.
  98. sport plus vs comfort
  99. Emission Testing
  100. Tuner Preference?
  101. Safe to run JB4 + BMS Intake on stock car?
  102. Black Hood Insulator removal?
  103. ****Anyone have similar issue*****
  104. MHD Stage 2 Dyno
  105. Advise on bm3 stage one that I haven't found answers to.
  106. Resonated mid-pipes vs stock midpipes
  107. engine oil bypass filter
  108. Calling all battery n3rds/guru's
  109. Down pipe no tune ?
  110. Aftermarket Exhaust Advice (too loud)
  111. i need some advice. i detected some engine knocking on bm3 stage 2 acn91 AGG map.
  112. Data logs
  113. F22 M235i over 340i?
  114. AWE Touring Exhaust
  115. MHD wifi adapter
  116. botmod3 max speed limiter 8speed
  117. misfire on highway
  118. NEED HELP!!! Car is stuttering
  119. What next?
  120. OLD CP and IC
  121. What oil are you running?
  122. Excessive clutch/flywheel chatter
  123. M235i Stage 2 (Bootmod3) Stuttering + Inconsistent Ignition Timing?
  124. Drive Cycle
  125. Dyno mode?
  126. M235i Stage 2 (Bootmod3) Logs
  127. chargepipe for M235i
  128. MHD Stage 2 + 95 map using 100pct worth it?
  129. OMG VRSF ChargePipe
  130. Share Your Bootmod3 Custom Burble Settings
  131. Intake & Tune question
  132. M235i BM3 Stage 2 Ignition Timing Issue
  133. How is my 95oct map log looking>?
  134. Do I need an intercooler? (Data)
  135. Trouble installing BM3
  136. Engine loud ticking
  137. Noise from short shifter?
  138. ZF8HP fluid flush PSA
  139. VRSF muffler delete vs custom exhaust shop fabrication
  140. Dorch Stage 1 HPFP Review - W/Logs
  141. Burger pedal tuner
  142. Gas Pedal / Throttle Less Sensitive
  143. 228i Exhaust Options
  144. Catless Down Pipe - Size & Design Influence on Power Gains
  145. Upgraded Transmission Mounts
  146. Cover on dinan intake
  147. Wtb! Ps2 n55 ewg
  148. AFE exhaust
  149. Please look over my log, 95 map stage 2+ FBO
  150. Best Brand for Downpipe?
  151. M235i Money Shift
  152. Pure Stage 2 DIY / Installation Kit Parts
  153. EveryBody Should know about XHP's transmission Tune
  154. M235i FBO BM3 Stage 2 Review / Disappointing Results
  155. Wagner EVO II going in!
  156. JB4 MAP 6
  157. Should I use cooler spark plugs on BM3 Stage 2?
  158. Crankcase vent pipe leaking
  159. What's everyones MHD stage 2+ boost PSI?
  160. The best mods for M235i
  161. M235i xDrive Manual Swap
  162. Feel like M235i isn't able to be driven hard
  163. Mhd Tune removal *help*
  164. Potential dirt/sand grains in boost pipe after installing intake?
  165. Exhaust Valve question
  166. NEW RELEASE: Dinan N55 Flash Tuning ('F' Chassis, non-M2 / PWG)
  167. Big boost 3.3 questions
  168. Exhausts that work with M Performance Diffuser?
  169. any F30 335i owners make the switch to an m235i?
  170. Grinding Noise Under Light Acceleration (Pulley?)
  171. Charge pipe install and pointers. No need to remove intercooler.
  172. World’s 1st True “Plug & Play” High-Performance N55 Engine Oil Cooler from CSF
  173. Dorch Engineering Stage 2 HPFP
  174. BM3 STAGE 2 ACN 91 OCT logs, knock, and timing off
  175. VRSF Shipping to Canada
  176. Disable X Drive?
  177. Help with coolant problem!
  178. Xdi-35 hpfp question
  179. XHP X-Delete Review ($150)
  180. MHD iOS
  181. MHD OTS vs. BEF w/JB4
  182. XHP Traction Control / Power Loss Questions
  183. Install Intake/Chargepipe/Tune or New Exhaust first?
  184. Resonator deletes
  185. Charge pipe recommendation
  186. Spark plugs and bootmod3 stage 1 93 oct
  187. Spark plugs for stage 2
  188. MILVS retrofit F2x n55
  189. engine cover
  190. 2017 M240i Downpipe + Mid Pipe with stock exhaust?
  191. How necessary are one step colder plugs and reduced gap with Stage 2 power?
  192. M235i - Resonator delete worth it on stock exhaust?
  193. Oil Filter question
  194. MPE with AA downpipe video
  195. VRSF FMIC and Chargepipe install
  196. Testing prototype - TurboParts Canada Stg2 **Updated w/pics**
  197. Chargepipe blew off
  198. X Drive?
  199. M135i/M235I Engine Bay smoke
  200. Custom Tune Options BM3 Platform
  201. Doing flush/fill service and coolant pressure test with missing hose?
  202. BM3 E30 vs Cary Jordan 93 AKI
  203. Will this burble tune damage my car?
  204. Waste Gate Duty Cycle Percentages
  205. How to tell if car is tuned?
  206. Building an "FBO" N55
  207. Jordan custom Ethanol tune vs. BM3 E30 tune on stock turbo
  208. Burger Motorsports Turbo Inlet Review
  209. GFB DV - Spring Required?
  210. Active Autoworke CP and Intercooler Fitment
  211. 16 FBO M235i smelling oil after WOT runs.
  212. NEW RELEASE: Dinan Stage 2 N55 Flash Tuning ('F' Chassis)
  213. 2015 M235i - baseline dyno
  214. ZF8 Transmission Fluid
  215. Need FBO Parts
  216. Custom oil cooling setup (lots of pics)
  217. f30 vs f22 Exhaust Fitment
  218. Please help, N55 oil pan drain hole is cross threaded
  219. Turbo Transformer Boost Controller. Simple, Reliable & Fun!
  220. Vrsf chargepipe leak
  221. BM3 M2 Stage 0+ vs Stage 1 93
  222. BM3 ZF8 Trans Flash
  223. VRSF HD Intercooler vs VRSF Race Intercooler
  224. DIY Oil Catch Can
  225. Question about boost
  226. Anything wrong with these plans?
  227. What are some problems with the 2016 N55 engine?
  228. GFB DV+ any problems?
  229. Gas Mileage with XHP
  230. Intake options
  231. BM3 "AGG" Map Variants
  232. Coolant Loss opinions needed
  233. AWE exhaust
  234. AWE exhaust
  235. Exhaust System
  236. Going FBO on M235i Xdrive
  237. Wagner EVO I Competition Intercooler: Have you been happy with it?
  238. RIP to my track car engine
  239. Radiator cooling fan stupid loud
  240. VRSF - Delays, Shipping Scam, No Support Response and Terrible Website Descriptions
  241. Intercooler newbie question
  242. Wrong charge pipe?
  243. ProTuningFreaks - Customer service? Did they all die?
  244. Intercooler Install DIY
  245. MHD - No Burbles
  246. M235 P1017 VVL Sensor Code
  247. MHD OTS Stg 2 log review pls
  248. Drivetrain malfunction - cylinder 3 misfire
  249. Diagnose High Whistling
  250. C63 AMG Dev Package Vs. M235i FBO BM3 2