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View Full Version : N20 (228i) / B46 (230i) Engine, Transmission, Exhaust, Tuning


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  1. Supersprint?
  2. 228i Tuners
  3. Exhaust
  4. N20 question
  5. 228i loud buzzing noise on cold start?
  6. Having a Hard Time Deciding
  7. M/T - 6th gear slight thud in differential
  8. Dual exit exhaust on my M sport 228i
  9. 228i on track experience?
  10. JB4 Tune for N20?
  11. N20, does it come with a Diverter Valve or BlowOff Valve?
  12. aFe Performance Package
  13. Switch to M235i exhaust
  14. Muffler Delete Reco in DC/MD/VA?
  15. The future of the N20
  16. Any truth to resetting ECU?
  17. 228i 1/8 th mile track runs
  18. 228i Exhaust/Downpipe
  19. Resonator Delete
  20. Aftermarket Quad Exhaust for 228i?
  21. 220i with M135i OEM Exhaust
  22. N20 228i injen intake review
  23. 228i M-Sport w/ Track Pack
  24. Pure Turbo Upgrade
  25. BMW M Performance Exhaust for 228i?
  26. M Performance Exhaust for 228i Vehicles
  27. N20 228i Hexon Autowerks turbo upgrade... M235i killer!
  28. JB4 on 228i
  29. Charge pipe
  30. Dinan N20 Tune in the works?
  31. Dinan vs JB4
  32. N20 intercooler/charge pipe options?
  33. Any real world actual 1/4 mile times?
  34. Drivetrain malfunction - dead on the freeway
  35. Any word on REMUS Sport Exhaust system for the 228i?
  36. If anyone here has a Stage 1 and wants to upgrade to Stage 2 JB4 look here...
  37. Best bolt on mods n20 and n26
  38. Downpipes fitment?
  39. Anyone tried BMS Stage 1 on their 228i?
  40. Dinan,jb4 or aFe?
  41. Questions about muffler delete, aftermarket exhaust, exhaust flap, codes…etc.
  42. 228i exhaust sound question
  43. Questions to anyone using aftermarket engine air filter filter
  44. M235i ///M Performance exhaust.....on a 228i
  45. 228i exhaust
  46. Bumper fit on 228i
  47. 228i Exhaust Option - ARK Performance GRiP
  48. Muffler delete - best thing ever!
  49. Catted Downpipe
  50. 320 vs 328 question
  51. AFE Dynamic air scoop install
  52. Help with JB4 Install!!!!
  53. f30 AA exhaust adaptation to car?
  54. Stock M235i Muffler on 228i
  55. Active Sound / Symposer
  56. Changing stock 228i exhaust to quad exhaust
  57. Racechip Ultimate Vs JB4 etc
  58. Installing an m235i MPE on a 228i before break in period
  59. Best place to get m235 rear diffuser for 228i dual exchaust.
  60. Deleted
  61. Racechip & Dinan stage1 Dynojet
  62. Oil Catch Can?
  63. Intake vs downpipe
  64. GSR Technik 228i N20 ECU Flash Tune Now Available 50whp/90wtq
  65. aFe scorcher installed!
  66. Tuning in general
  67. H&R adaptive drive
  68. Exhaust tip help!!
  69. EnzoPerformance 228i Tune
  70. GSR Technik N20/N26/N55 Tune Group Buy
  71. Turner working on 228
  72. 228i with M Performance Exhaust
  73. Just received my JB4, BUT...
  74. 228i Downpipe Needed
  75. tunes and driving modes
  76. Drivetrain Malfunction
  77. 328i Parts for 228i
  78. N20 235i killer R I P
  79. M Performance Diffuser for 228I - Parts Needed?
  80. Thinking seriously about Dinan Stage 1 for 228i M Sport
  81. 2 engines for 228i: N20 and N26: Can anyone explain?
  82. 220i w/Manhart Race exhaust (for M235)
  83. 288 M Sport with THP: Dinantronics Performance Tuner Stage 1: Initial impressions
  84. dinan intake
  85. No Exhaust Love for the 228i
  86. GROUP BUY: CTS turbo BOV for N20
  87. How Do You - Exhaust Valve Mod
  88. N20 "235i killer" engine rebuild
  89. Exhaust Flapper Tech Bulletin
  90. All Quiet from the Tuners
  91. engine bay overheating??
  92. GFB T9357 DV+ Diverter Valve Kit
  93. Stock m235i exhaust
  94. GSR ECU Flash Tune | Review
  95. Dinan Free Flow Exhaust
  96. 228i Exhaust Tip question
  97. Active AutoWerkes Exhaust installed
  98. ER Intercooler - Anyone have one?
  99. Colder Plugs with tunes a necessity?
  100. RaceChip TB Ultimate?
  101. How remove TMAP connector for BMS S1 install?
  102. The Sound of a 218d
  103. F Chassis Tune Comparison N20/N26/N55/S55 - LAST UPDATE 02/12/2018 ** Active Added
  104. Enzo Tuned - 300R+
  105. 228i N20 GSR Stage 1 Tune
  106. 228i stalling when warm after charge pipe and intercooler install
  107. Modded exhaust "thump" on high-RPM upshift: not complaining, just curious
  108. What Exhaust's Do You Like?
  109. Engine temperature & Servicing Question
  110. Catless downpipe on with bms stage 1 tune
  111. VRSF Intercooler Now Available for the F Chassis !!!
  112. Jb4 maps questions
  113. BMW's "M" Exhaust Tips
  114. Dinan intercooler available for F22/F23
  115. GSR Technik ECU tuning Holiday Specials (at least 20% off all tunes)
  116. 228 Intake
  117. GSR Technik stage 2 FBO 228i review
  118. 235i Fabspeed Exhaust For 228i
  119. BMS stage 1 - engine sputtering
  120. Short-Shifter Kit?
  121. Installed the UUC Evo3 SSK
  122. N20 Port Injection
  123. Reverse engineering an ECU
  124. New 228i owner + upgrades
  125. N20 Tuning for pussies (meaning me!)
  126. N20 Catless vs Catted!
  127. DSC calibration 228 vs 235?
  128. Stock exhaust alignment with diffuser?
  129. AWE F22 228i S-FLO Carbon Intake
  130. What exhaust tips can fit with M-P Diffuser?
  131. Anyone with a BMS Stage 1 get a good 0-60 time?
  132. Any 228's Upgraded To M-Sport Brakes?
  133. EuroCharged Performance Tune
  134. jb4 + intake questions
  135. Eisenmann exhaust?
  136. stage 1 burger tune installed today
  137. BOV 228i n20
  138. THE ULTIMATE Intercooler Thread - What to Look For Before Buying an FMIC
  139. AA8 Tune Dial Settings?
  140. exhausts for the 228i
  141. Another Active Autowerke AA8 Tune Review
  142. N20 with Full Bolt ons...and Meth??
  143. 228i JB4 & Catless Downpipe
  144. Active Autowerke Signature exhaust 328i->228i
  145. "Bad tuning practices" thread removed?
  146. Just got JB4 and ER chargepipe installed. Some questions
  147. Q:N20 with N55 (235i) exhaust - real difference
  148. n20 whp?
  149. BMS = JB4?
  150. Tuned and ready for the track season
  151. Fitting 235i MPE on 228i.
  152. Extreme Power House Upgraded shipping boxes for the Burger Tuning JB and JB4
  153. Is there only 1 cat under the F22?
  154. Questions for those with JB4 tunes
  155. Anyone here got a downpipe on their car?
  156. Muffler delete single exit
  157. Video/Sound Request - MPE + Catted Downpipe on n20/n26
  158. M Performance Exhaust tips for 228?
  159. 228i Catless Downpipe Video
  160. Turner Motorsports tuner vs JB4
  161. Anyone running Supersprint Muffler?
  162. Anyone Looking for Bimmerfest free passes? Wagner EVO 1 Competition Intercooler?
  163. N20 Intakes, What do you have!
  164. (Update regarding flash) Hessitation in lower gears
  165. Exhaust Advice/Recommendations for N26, no other mods
  166. Anything else I can improve?
  167. Mission Performance ECU Tune w/ M Boot
  168. M Performance Differantial LSD
  169. 328i MPE fit for 228i non M-Sport?
  170. JB4 and 20i engine
  171. My Experience with Enzo Performance
  172. M Performance Exhaust 228i (using 328i part)
  173. Daily driving BMS Stage1 vs JB4 Map 1
  174. AFe Scorcher Programmer
  175. NEW RELEASE: DINANTRONICS Sport (N20/N26)
  176. School Me on the 228
  177. Active Autowerke F Chassis 228/M235/328/335/428/435 Stepped Core Intercooler Release
  178. JB4 install help (Flex Fuel Harness)
  179. 220i 0-100 Before and After ECU Tuning
  180. Power lost after dealership repair
  181. Hearing a faint metallic whine
  182. Burger Tuning BMS F Series JB+ Quick Install Tuner NOW Available!!
  183. Charge pipes/Downpipe
  184. Racechip Ultimate Install issues on 228i
  185. Okay, technical question and I don't wear the right propeller on my head.
  186. N20 engine management
  187. Tuning & catless downpipe help
  188. First Mods? Previous e93 M3 owner Just bought a 228i m sport
  189. Help: difficulty installing wagner downpipe
  190. Installing ER catless dp
  191. Good tuning Shop for 228i in SoCal?
  192. Issue with car after jb4 and catless downpipe, any ideas?
  193. DINANTRONICS Stage 3 & 4 for N20 Electronic Wastegate
  194. Question about 100 octane
  195. 228i dual exhaust options
  196. Any 228i's here went down the 1/4? (times attached)
  197. 228i turbo-back exhaust?
  198. Mild Exhaust
  199. Mild exhaust for 228ix
  200. Recommended JB4 map
  201. Can't find it in search
  202. Future Magnaflow Exhaust for Your 230i
  203. What happened to ENZO?
  204. N20 timing chain
  205. Downpipe for 230i and 220i with B48 engnie
  206. VRSF F Chassis 6" Stepped Core Intercooler Now Available!! N20/N26/N55 Engines
  207. ER Downpipe Gone?
  208. Why are mods not sold in California?
  209. n26 jb4 map 2 qeustion
  210. OEM exhaust mod
  211. BMW N20 228i Tuning
  212. Double Upshifting
  213. New BMS development car: 2017 BMW 230i B48
  214. fast N26??
  215. bad exhaust!
  216. Barf + Vader Build Log - Dyno Results
  217. N20 with ER HFC Downpipe
  218. Wagner Catted DP - Install issues, Rattling and Temp build up.
  219. Oil Catch Can and Value
  220. Catless Downpipe
  221. 220i/228i F22 RACING CAT-BACK SECTION
  222. Is BMS Stage 1 water proof?
  223. Top marks for the humble N20
  224. 228i x drive with Sport package
  225. BIG TURBO
  226. Forge diverter valve from ECS
  227. Putting M235i exhaust and diffuser on 228i
  228. OIL COOLER
  229. 228i PPK/Tune
  230. In total, which exhausts are available?
  231. 220i Tuning Advice
  232. Exhaust for 228ix
  233. 230i Exhaust Flap?
  234. NEW RELEASE: DINANTRONICS Elite & Sport (B46/B48)
  235. deleted
  236. N20 Tuning +28 WHP / +55 WTQ Stage 1
  237. Catted downpipe on F22 with N26 engine
  238. Experience with Dinan Stage 1 on F22 with N26
  239. "Replacing the rubber in the car"?
  240. Why is the B48/46 not in it's own forum?
  241. Anyone go from 228 (n20) to 230 (b48)? Thinking of going another 2 series
  242. BMW B46/B48/B58 Tune Comparison
  243. NEW JB4 Firmware for EWG N20 (HEX_4)
  244. 2017 230i XDrive (B46) exhaust options
  245. *NEW PPRODUCT* VRSF Catless Downpipe 2012+ BMW N20 120i/128i/228i/320i/328i/428i
  246. N20 Engine wiring manifold
  247. Brand new car mpg?
  248. dual exhaust conversion for 230i
  249. Please Talk Me Out of This!
  250. BMW 230i JB4 1/2 Mile Video