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View Full Version : Engine, Exhaust, Drivetrain, Tuning Modifications


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  1. Remus Axle Back (540i) too quite? (0 replies)
  2. Opening Exhaust Valve (4 replies)
  3. BMW Xdrive front halfshafts repair (0 replies)
  4. Ticking / Clicking problem when turning at low (parking lot) speed (15 replies)
  5. How would you describe the feel of a piggyback tune (6 replies)
  6. Resonator delete/exhaust tips and warranty (9 replies)
  7. BMW G30 530e Wastegate peoblem. (0 replies)
  8. BM3 exhaust flap 540i (11 replies)
  9. M550i quad tips installed (37 replies)
  10. CEES exhaust (6 replies)
  11. Do different G30's have exhaust tips point in vs out? (3 replies)
  12. you can flash RWD to your XDrive! (1 replies)
  13. Have you hit top speed? (2 replies)
  14. F90 M5 eventuri intake on LCI g30 m550i? (0 replies)
  15. Quad Square tips to Quad Round tips...what do I need? (6 replies)
  16. Spool performance ethanol sensor (5 replies)
  17. Drivetrain fault 4828FF (0 replies)
  18. Losing coolant from where? B58 (2 replies)
  19. BASKISPEEDWorksXBTorettoShifts official tu2-tu3 tuning support (2 replies)
  20. Coolant low (0 replies)
  21. Catless Downpipe a bit too quiet for me (3 replies)
  22. Catless Smell, but not the normal catless smell... (2 replies)
  23. X-Delete Finally Available! (21 replies)
  24. Valvetronics muffler T style (5 replies)
  25. 23 M550 + JB4 Map 2 = 11.26 (7 replies)
  26. Help! Map running good?? MG Flasher (2 replies)
  27. M-performace exhaust to g30 530e m-sport 2018 (1 replies)
  28. Exhaust for 2018 BMW 540 XI (2 replies)
  29. MHD stage 1 throttle body oscillation out of nowhere (1 replies)
  30. Thoughts on X--pipe for 22' m550 (23 replies)
  31. I need TP for my bunghole! (...or Anyone know what threads are for an O2 sensor plug? (4 replies)
  32. BM3 2+ Tune on 540i xDrive? (13 replies)
  33. 2020 M550 catted downpipes (1 replies)
  34. MHD Stage 2 > 2+ - Burbles act strange (5 replies)
  35. Bmw g30 530e (0 replies)
  36. Jb4, Bms intake, Ftp intake pipe for sale (2 replies)
  37. Drive mode "memory" between 2 trips? (5 replies)
  38. FEMTO Unlock (17 replies)
  39. Downpipes: Heat shield or no heatshield? (12 replies)
  40. Jb4 (10 replies)
  41. Rear bumper (0 replies)
  42. 540i OPF dp and exhaust (0 replies)
  43. Burble settings that sound good? (0 replies)
  44. Cast Pure 800 Turbo for my 540ix (18 replies)
  45. Catted DP for 2022 540i (8 replies)
  46. Transmission/TC problem? Oil change interval? (3 replies)
  47. white smoke and sulph. smelll afther Stage 1 MHD (0 replies)
  48. tuning issue (3 replies)
  49. 2017 G30 Xhp trouble (3 replies)
  50. G30 540i MHD tuned/xph with CTS catted downpipe - emissions for NV question (2 replies)
  51. Opinion on Exhaust tips for M550i (6 replies)
  52. First 9 sec Stock turbo no forged internals 2018 M550i (14 replies)
  53. CEL - Possible Bad O2 Sensor (1 replies)
  54. Sport+ Not working after XHP install (1 replies)
  55. 700 HP Cheat Code B58 Motor (0 replies)
  56. where/how many cats in M550i? (3 replies)
  57. remap of electric engine in 530e (2018) (11 replies)
  58. steering ratio vs M5? (1 replies)
  59. 700 HP G30 540 vs 700 HP F90 M5 (5 replies)
  60. Really stupid B58 exhaust idea. Would love opinions. (13 replies)
  61. Question about torque converter (0 replies)
  62. Thoughts on custom fitting F30 AWE muffler? (1 replies)
  63. Filterwears Intake Pre-Filter Review (1 replies)
  64. Carbahn standard vs EVO tune (4 replies)
  65. AutoTopNL goes full-throttle on a 540i Stage 2 (0 replies)
  66. Aluminum upgrade coolant tank G30? (3 replies)
  67. Tuning Options for M550I (9 replies)
  68. 2022 540i (2 replies)
  69. 540i OPF delete (1 replies)
  70. Suggestion for bolt on exhaust system with quad tips (4 replies)
  71. M550i N63 Wastegate Actuator Pain (0 replies)
  72. 530i shudder/vibration at idle or creeping (2 replies)
  73. Exhaust Mod question/thought (1 replies)
  74. P0420 code - 2018 G30 PHEV (1 replies)
  75. DPF Sensor error 2BB400 (0 replies)
  76. Ad blue system failure (2 replies)
  77. Any risks of running TU fuel pump on gen 1 B58 (8 replies)
  78. 540i build (3 replies)
  79. Vibration when starting from a stop (5 replies)
  80. Installed CG DS-1 High Flow Catted Downpipe - this thing reeks.... (11 replies)
  81. Am I abusing my BMW M550 ? (9 replies)
  82. Need help finding a M550i intake (6 replies)
  83. Exhaust Setup for 50i (0 replies)
  84. 540i Midpipe Help? (7 replies)
  85. Shopping these two 540i's which is optioned out better? (7 replies)
  86. Low manifold pressure only wth bootmod tune (5 replies)
  87. Getting this fault please help (1 replies)
  88. Rattling noises from engine bay? (0 replies)
  89. M550i exhaust on facebook (0 replies)
  90. MHD tune gone wrong (8 replies)
  91. M Package exhaust tips size (2 replies)
  92. valvetronics mufflers (4 replies)
  93. Issues with BM3 install (5 replies)
  94. Help! 530e engine code location (3 replies)
  95. Questions before i get myself a bm3 tuner (4 replies)
  96. Steinbauer tuning products? (1 replies)
  97. MAD: New Product Release - G Chassis B58 Inlet 20% Larger (3 replies)
  98. New Release MAD 540 G30 B58 Cold Air Intake (0 replies)
  99. New to the Forum and BMW ... (4 replies)
  100. N63TU2 Piggyback Install Guide? (4 replies)
  101. 2023 M550i high oil temp (10 replies)
  102. 540i MHD stage 2 tune vs 540i stage 1 (2 replies)
  103. Exhaust valve fuse blown (2 replies)
  104. 5" Super Sports Cat (Downpipe) (5 replies)
  105. Does anyone know the limits of the stock heat exchanger/IC combo? (0 replies)
  106. M-Link and BM3 (7 replies)
  107. Humming noise and vibration at 140+ (12 replies)
  108. Ignition timing issues N63TU2 (7 replies)
  109. Coolant leak (1 replies)
  110. G30 Active Grille problem (1 replies)
  111. Anyone have experience with DME tuning on their m550i? (3 replies)
  112. 540i Wagner intake manifold? (9 replies)
  113. Best tune for 2019 530e (4 replies)
  114. Catless dp or hfc dp (4 replies)
  115. Changing plugs on a 2022 G30 N63 M550 (12 replies)
  116. aFe Oiled Air Filter (Pre-LCI 540i) is better (probably.) (0 replies)
  117. EWG Malfunction 2018 M550i (0 replies)
  118. 22 540i 1/4 mile and 0-60 (8 replies)
  119. 2018 M550 Launch Control (9 replies)
  120. NEW RELEASE: Dinan N63TU3 Performance Engine Software (20MY ONLY) (30 replies)
  121. mhd without needing xhp? (4 replies)
  122. Vortex intake? (3 replies)
  123. Remus Axle Back meet Remus Mid Pipe (G30 540ix) (6 replies)
  124. Is it tuned?! (2 replies)
  125. Low pressure fuel pump (3 replies)
  126. Bench Unlock BM3 Tune 2020 M550i (8 replies)
  127. Stage 2 tune - catted downpipe (OPF) (2 replies)
  128. G30 540i 2017 Sports Cat 200 Cell Stage 0? (3 replies)
  129. BMW G30 530i ARMASPEED Carbon Fiber Cold Air Intake (16 replies)
  130. 2021 B58 Codes (0 replies)
  131. NEW PRODUCT RELEASE: Dinan BMW ‘G’ Chassis 5/6/7/8/X Series Carbon Fiber Intake (B58) (3 replies)
  132. BM3 Stage 2+ reliability on 540 x drive (13 replies)
  133. Best Cold Air Intake (1 replies)
  134. Remus 540i exhaust exit size/tip inlet size? (10 replies)
  135. Will I get CEL on my G30 540i after Sports Cat? (11 replies)
  136. Quad exhaust tips on OEM muffler? (6 replies)
  137. 2018 m550i drivetrain malfunction: boost pressure too high (0 replies)
  138. Multi-Map vs Flex Fuel (0 replies)
  139. Remus catback installed (28 replies)
  140. Bootmod3 Wifi Adapter Warning (3 replies)
  141. Loudest Possible Exhaust Setup for M550 with stock downpipes (15 replies)
  142. Resonator Delete Question - possible vibration at 3k rpm (6 replies)
  143. 2020 up bm3 tune only (31 replies)
  144. Muffler Delete - Any downsides? (8 replies)
  145. Remus catback and cts intake (5 replies)
  146. BDC Reset affects ECU ? (2 replies)
  147. BM3 Tuning (3 replies)
  148. JB4 install time? how long ? (8 replies)
  149. 530i tuning 2020 (3 replies)
  150. Remus Axle Back installed (16 replies)
  151. Any way to code "Cold Start Delete" without a flashed tune? (0 replies)
  152. Bootmod3 Cold Start Engine Shuts Off (11 replies)
  153. Engine coolant temps (3 replies)
  154. B58C tuning: is Stage 2 really all I need? (2 replies)
  155. Power supply error after collision (3 replies)
  156. Upgrade Intake to MST Cold Air Intake (11 replies)
  157. SST exhaust valve controller (33 replies)
  158. BM3 Dashboard Not Working (2 replies)
  159. Stage 1 (10 replies)
  160. 540i Intake Question (7 replies)
  161. ‘19 530i tune (3 replies)
  162. M-Link MG1/MD1 at Home Bench Backup - Recover - Flashback - Unlock (33 replies)
  163. M550 running flex fuel? (4 replies)
  164. 2018-19 m550 modifications (15 replies)
  165. catted down pipe (12 replies)
  166. Catted downpipe: slightly confused about what I've read regarding mounting bracket (7 replies)
  167. 2023 540I Upshift Farts (7 replies)
  168. 2020+ turbo specs and model# (5 replies)
  169. Anyone have the RC Tuning Shop exhaust? (4 replies)
  170. 540 quad exhaust (4 replies)
  171. New guy, with a question about build dates (2 replies)
  172. 520d propshaft donut (0 replies)
  173. Turbo Boost Pressure Sensor location on N63TU2 (4 replies)
  174. really need help with vibration under car URGENT! (5 replies)
  175. Fi exhaust m550i (0 replies)
  176. Update near 2.5 0-60 3-5 gear still be sorted m550i n63r😎 (19 replies)
  177. BMW M550 Carbahn dyno results (43 replies)
  178. Bootmod3 - a BMW ECU flash tuning platform in depth review (1 replies)
  179. Dinan Exhaust pipe diameter (3 replies)
  180. m550i intake (10 replies)
  181. 530e B48 Decat + Muffler delete (5 replies)
  182. 22' m550i exhaust + intake options (5 replies)
  183. 540i exhaust on 520/530i (0 replies)
  184. CTS Intake Install M550i (51 replies)
  185. No update yet guys just sharing tu2 0-60 2.6 (3 replies)
  186. chassis/ dsc (0 replies)
  187. G30 540i M Performance Exhaust (4 replies)
  188. Exhaust upgrade options for 2023 M550i? (0 replies)
  189. incorrect e85. help. (12 replies)
  190. Is the B58TU safe for Stage 1? (8 replies)
  191. Big Turbo Options (3 replies)
  192. 540i MP tailpipes (0 replies)
  193. B58 bucking/lurching partial throttle (2 replies)
  194. SW version S15A-22-3-520 not DME locked? (4 replies)
  195. BMW 530e tune + 12kwh (3 replies)
  196. E30 mix safe? (2 replies)
  197. B48 boost pressure (0 replies)
  198. Did both dual straight pipe and X pipe, and now I'm confused (7 replies)
  199. valvetronic muffler (0 replies)
  200. 530i B48 custom tuning (0 replies)
  201. Disable XDRIVE on G series (6 replies)
  202. what kind of exhaust options do I have? and which one should I pick (3 replies)
  203. Pricing Inquiry to unlock Benched DME (17 replies)
  204. FBO 2021 540i (1 replies)
  205. selling BM3 tune for n63t3 (0 replies)
  206. M Performance mufler on pre-LCI 530i (5 replies)
  207. DTCs Set After BM3 (5 replies)
  208. Bootmod with xhp tune (4 replies)
  209. Did anyone get the AFE intake 540? (7 replies)
  210. Bootmod3 stage 1 with high flow downpipe? (10 replies)
  211. FS N63T2 BM3 License (2 replies)
  212. Hi guys,Could you please recommend me a suitable exhaust system for 540ix? I want my (14 replies)
  213. Bootmod Stage 2 ?’s (7 replies)
  214. Low RPM vibrations, 530i xdrive 2017 (0 replies)
  215. 540i Bootmode3 Stage 1 Dyno Results (6 replies)
  216. Stage 1 BM3 on 2018 M550 - OTS or Customized Tune? (4 replies)
  217. Catless Downpipe install in North East Ohio/ Cleveland Area (0 replies)
  218. 2018 M550i Exhaust options (20 replies)
  219. HT-12 (0 replies)
  220. Downshifting during deceleration (6 replies)
  221. b58 codes (15 replies)
  222. Programming Drive Mode: (0 replies)
  223. Engine Vibrate in lower gears??? (0 replies)
  224. BMW 530e LCI Performance Dilema (4 replies)
  225. 540i backbox/muffler exhaust suggestions? (2 replies)
  226. 2018 m550 first run (5 replies)
  227. Eisenmann axle back exhaust M550i for sale (9 replies)
  228. Dinan exhaust and Xpipe available for M550i (take off) (9 replies)
  229. 540i Bootmod3 Engine Oil Error "Unable To Asses Quality" (9 replies)
  230. Bootmod3 and active grill issue on G series? (3 replies)
  231. Weird noise inside engine bay (1 replies)
  232. bmw Making weird sucking/fan noise when engine is hot/cold (10 replies)
  233. jb+ for sale b48/58 (1 replies)
  234. ECUMAP Chiptuning - 10.62 - Tune + XHP (44 replies)
  235. BM3 G30 Flex Fuel Kit - Just about ready! (0 replies)
  236. FS: M550 Factory Downpipes (1 replies)
  237. BM3 Failing to register - Something blocking? (24 replies)
  238. 540i 47K Miles Dumb Luck or Cause Effect (11 replies)
  239. remap stage 2+ issue (1 replies)
  240. Stock '23 M550 Exhaust Available (0 replies)
  241. BM# limiter delete... what's the new top speed? (8 replies)
  242. Uh? XHP 20 M550 trans tune- AVAILABLE (218 replies)
  243. ZF 8HP50 torque concerns? (3 replies)
  244. 2018 M550i XHP tune - what is needed? (5 replies)
  245. How much hp can b48 handle on stock internals (10 replies)
  246. Downpipe Question (2 replies)
  247. 2018 m550i turbo upgrade (8 replies)
  248. VRSF down pipe for G30 540 (7 replies)
  249. BM3 Flex Fuel Kit - Does it work with a Gen 1 B58? (17 replies)
  250. Bootmod3 bm3 wireless obdii wifi enet canbus flash adapter **new product** (5 replies)