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  1. N54 N55 diagnostic code listing
  2. Little to no boost? Read this thread first...
  3. JB4 laptop connection directions
  4. Logging Parameters and their Meaning
  5. Belts keeps shredding!!
  6. JB4 Duty Bias & FF Tuning Info
  7. JB4 with weird looking power wire
  8. N54 Fault Code List & Solutions
  9. Need help with coding injectors with scan tool
  10. Z4 35i Over fueling and using way too much fuel
  11. Trans fault 50870 help!
  12. 29F1 + 2AAF During cold start
  13. JB4 PUMP BEF XHP and exhaust burble questions
  14. Engine cuts power at 5k rpm- help
  15. N54 335i Logs
  16. Engine Failure after Carbon Cleaning
  17. light throttle hesitation
  18. N54 - only 13PSI Max. ?! Why?
  19. 335is FBO inlets stage 2 LPFP map 6 20psi
  20. Need Help - 2D2E & 30ff
  21. Oscillations, changed menus 10, 11, 12
  22. N54 2ABC code on startup
  23. New support subforum
  24. Duty bias
  25. Meth solenoid: what washer size and material?
  26. Need advice/help: map 1 and 2 switching to safety mode, no codes
  27. AFR Issue: Bouncing in logs
  28. JB4 Map 6 Log hybrid turbos.
  29. AFR difference on overrun below 1500 rpm? (log inside!)
  30. N54 oil leak between crankcase and engine block
  31. Anti lag issue
  32. Updated to ISO, errors
  33. Can`t connect to OBD II port
  34. Conficting o2 sensor codes.
  35. 2008 535xi boost leak.
  36. Help with codes after JB4 Install
  37. Hybrid Logs - Working though the problems
  38. N54 2b28 - DMTL, micro leak
  39. Log Health Check
  40. Smoking/fuel trims issue help
  41. N54 Log
  42. Fluctuating Boost target/Boost(nightmare)
  43. Bad Lpfp or HPFP?
  44. Am I ready for E30?
  45. Fault code 2ABD intake pressure sensor rerunning
  46. 2A82 VANOS code - Comes back even after replacement
  47. First gc lite log
  48. N54 - European BMS backend
  49. LOG REVIEW: Weird AFR bank-related issue
  50. Log Review Boost Saftey Help
  51. PLEASE HELP NO WHERE TO TURN
  52. HELP:Duty Bias possible issue
  53. 2EE3 coolant temp sensor plausibility gradient code and no boost .
  54. Low boost maps 3+
  55. Need help. After installing JB4 Car cuts off when I try to drive
  56. Need help after JB4 install. Car cuts off
  57. No boost after installing JB4
  58. I messed up, low boost/lag.
  59. 135i Tune 5 not hitting boost target
  60. Help still
  61. No boost until high rpms
  62. Single turbo log check
  63. Single turbo log check
  64. Low boost
  65. Running issue/Not hitting boost targets
  66. Boost problem
  67. Wagner Evo 3 Intercooler Review/Logs
  68. Log Review
  69. Log Check (Boost Solenoids)?
  70. Desn't work PI kit.
  71. E85 rb turbo log .Trans slip xhp3
  72. Bit of an oddball... Menu 1/4 question
  73. Log file for review
  74. Ignition timing, possible logging bug?
  75. Help still
  76. JB4 Unresponsive/Stopped Working?
  77. E60 n54 HYBRID turbos jb4 backend flash
  78. Map 5 Over and Underboost
  79. 29DC and 29F2 (e30 map 5)
  80. Boost Spike Issue?
  81. log check
  82. Single turbo PI meth log check
  83. Log review
  84. Data log critique?
  85. Throttle Body not opening
  86. Log Check please
  87. Clogged Meth Nozzle
  88. Jb4 MHD BEF map questions
  89. Hole in AC line. R134 all drained out -- need to replace dryer/compressor?
  90. Trans fault 50870 input signal error:tip-function
  91. Help please keep getting negative timing! N54
  92. Just installed ******* ********* no difference?
  93. new coils and plugs low boost after!!
  94. Need help passing emissions
  95. a bit of advice appreciated...overboosting
  96. First Data Log
  97. Hybrid turbos log
  98. race map 2016 vs 2017 terry payam please
  99. "Bucking-like" Power Cuts on Track
  100. Map 4 Woes
  101. Log review need advice
  102. First Data Log - Attempt 2
  103. Problems getting jb4 working with hybrid turbos and BEF
  104. Can't log with JB4 anymore
  105. Log Review Request
  106. UK First Time Log
  107. Help with reoccuring code(s)
  108. Map 4 after meth install
  109. Please review my log
  110. Wastegate pressure only
  111. 30FF at top of pull
  112. Race BEF Log Review and code advice please
  113. REAR DIFF HELP????
  114. Hybrid map log review before dyno
  115. Running Rough at Startup
  116. 2A98 Relative
  117. Log check please sounds like whining?
  118. [moved] New JB4 Install error codes isolated to JB4
  119. Please help, 2008 535i will not start
  120. Keeps switching to map 4 in about 2nd gear from a launch
  121. 335is headache
  122. Track tomorrow - Quick log review request
  123. Evap line Throttle body
  124. Help with lpfp needed
  125. First Log Attempt 3
  126. JB4 - Duty Bias not working after latest firmware update
  127. Can someone help read this log?
  128. 335i n54 help jb4
  129. Map 1 log, new *** feeling lazy???
  130. Longtime user...new JB4 Connection Issues!
  131. 2AAF Code after Stage 2 LPFP Install
  132. Log check please
  133. High rpm misfire, always cyl 6
  134. bef map 2 log
  135. Log After VTT aluminum outlets
  136. How to convert csv to graph?
  137. Please, check my log after adding cm12 nozzle
  138. Low throttle surging log
  139. Still can't get BMS PI to work :(
  140. High WGDC readings after turbos and new JB4 firmware installed
  141. 135i On3 not reaching target
  142. Help 335i Running lean wiht JB4
  143. Log Review
  144. N54 535i map 2 race BEF check logs please
  145. 2A2B 2D2E fault codes after removing OCC
  146. On3 Single Kit first log
  147. Huge difference Between Trims tried everything.
  148. Mmp1k logs
  149. Several codes pop up at once.
  150. 4 monthes overboost plz help log attached
  151. Overboost new jb4
  152. New to JB4
  153. Meth Solenoid Not Purging
  154. Several codes after removing JB4
  155. E85 Basemap with RB Next gen plus and PI
  156. 30BB DME question - multiple misfires
  157. Single Turbo Install AT question!?!?
  158. Logs from the dyno
  159. First Log Review
  160. Logs
  161. 30FC code Intermitently log attached
  162. Some error codes & CEL keep showing up
  163. Log Review (new to data logging)
  164. JB4 - check engine light
  165. Electrical tripping sound during cold start - unpredictable acceleration
  166. JB4 install
  167. single turbo Logs
  168. hybrid turbo log
  169. New to n54 tech!
  170. First Log Review Please
  171. Serial Comms Error
  172. 135i N54 JB4 and Ethanol
  173. Heater not working
  174. 2010 E90 335i Xdrive 93 octane only
  175. Does this sound like knock to you?
  176. Let-off causing kick to map4
  177. Low Map 5 Boost Target?
  178. Another go at a log
  179. Jb4 install complications
  180. Throttle Closing Itself During WOT Pull
  181. Bunch of codes
  182. First ever JB4 log quick review
  183. Map6 - Pure Stage 2 - Log Review please
  184. First Log after Back end Flash
  185. Bms oil catch can help!
  186. Map to run initially for hybrid turbos?
  187. Jb4 anti rattle algorithm causing smoking?
  188. throttle closure on WOT
  189. Boost leak and log review help
  190. Jb4 not connect
  191. Trouble Code / Cylinder Misfire
  192. Afr2 is 20!log attached
  193. 4bar TMAP sensor
  194. JB4 Bluetooth Connect Problems
  195. N54 6MT high rpm misfire - DMFW issues?
  196. Trouble Code / Cylinder Misfire (N54)
  197. Boost Leak? Never Reaching Target
  198. Where is the "Download latest JB4 Interface here" link?
  199. Single Turbo Overboost
  200. New WMI Kit Installed - Bad FSB?
  201. Best inlet and outlet solution?
  202. N55 oem bosch spark plugs fit N54
  203. Has My HPFP Gone Bad
  204. Looking for help with 30FF ... just did a boost leak test
  205. Bmw n54 crank no start issue 2a19 2fbc 2e7c
  206. what is 2e19 with auto tranny??
  207. Fuel mixture control
  208. M Button in 1M after JB4 and BEF
  209. Map 6 - VTT GC 2.0 - log review
  210. After e85, 1/2 pwr light, Codes. log check plz
  211. Need assistance with Fuel It CPI - Logs Attached
  212. Misfires in 4,5,6
  213. Log review - want to continue modding
  214. In need of some serious help (logs attached)
  215. BEF 4/2 help please
  216. car not starting NEED HELP!!!
  217. Log check after rebuild, S2 PI
  218. JB4 S55.
  219. Hpfp drop between shifts AT
  220. 3.5tmap issues
  221. Misfire only when cold
  222. Meth+ E85 BEF First log
  223. Helath Check
  224. New Firmware update! Big issue with user adjustments
  225. Single turbo jb4 just updated firmware and had issues!
  226. 100% Methanol + Upgraded Hybrids
  227. HELP, huge boost dip in mid-range
  228. Please help
  229. DME Version
  230. JB4 help
  231. Target boost issue
  232. dead alternator ?
  233. inpa help
  234. MHD shift bog fix -> 29DC between shifts
  235. Log Check After Fuel-It 650 install
  236. Need advice on adjusting gain and FF settings
  237. How to Turn on 6-cyl timing logging for 1M (IKMOS)?
  238. need help with single turbo logs
  239. JB$/MHD bef HELP
  240. 335i major juddering and whistle sound with JB4
  241. Duty Bias
  242. Need advice on jb4 settings
  243. No Boost Troubleshooting
  244. Need Advice ! Looking for a tuner & questions on my current setup !
  245. Log help , map 2 hits target , map 7 way under
  246. Need review on my Gc lite 2.0 hybrid turbo logs
  247. AFR2 reads 0 plus codes
  248. N54 335i DCT - MHD V8 Stage 2+ - 7"FMIC , CP , Stock **
  249. First Log after Stg2 LPFP install
  250. Loss of power, lean AFR Procede Map 2 Code 2C7B