N54

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Support & Log Review Topics: 2,730 Posts: 21,872 Last Post: Lean code when having fun	2,730	21,872	Lean code when having fun by Steve @ BMS/Fuel-It! Yesterday, 10:10 AM

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Sticky: N54 MHD Back End Flash Maps by Terry @ BMS Started by Terry @ BMS, 03-05-2015, 01:37 PM	4,103 responses 2,077,186 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 03-20-2023, 11:55 AM
Sticky: N54 Port Injection by Terry @ BMS Started by Terry @ BMS, 01-19-2015, 02:08 PM	1,512 responses 807,585 views 0 likes	Last Post by Krampus 03-07-2023, 10:54 PM
Sticky: JB4 N54 Hybrid Turbo Setup Directions by Terry @ BMS Started by Terry @ BMS, 09-01-2015, 08:14 PM	753 responses 444,663 views 0 likes	Last Post by YH335 02-26-2023, 08:36 PM
Sticky: E Series N54 JB4 by Terry @ BMS Started by Terry @ BMS, 11-18-2010, 10:45 PM	11,764 responses 6,775,668 views 0 likes	Last Post by airliner33 01-11-2023, 02:10 AM
Sticky: JB4 N54 Single Turbo Setup Directions by Terry @ BMS Started by Terry @ BMS, 07-10-2013, 02:15 PM	3,142 responses 1,373,391 views 0 likes	Last Post by Ismaeln54 12-17-2022, 02:43 AM
Sticky: JB4 anti-lag feature details & videos by Terry @ BMS Started by Terry @ BMS, 08-24-2015, 09:15 PM	1,109 responses 513,499 views 0 likes	Last Post by ALG_bron 11-27-2022, 11:31 PM
Sticky: JB4 Port Injection Meth Setup & Discusion Thread by Terry @ BMS Started by Terry @ BMS, 05-20-2018, 05:13 PM	270 responses 184,208 views 0 likes	Last Post by arkadiush 06-27-2022, 12:29 PM
"Can't find JB4" by USMarine Started by USMarine, 12-06-2022, 09:14 AM	9 responses 105 views 0 likes	Last Post by Steve @ BMS/Fuel-It! Yesterday, 10:07 AM
2009 535i CEL on Every Startup, but car runs fine after by Alexj426 Started by Alexj426, 03-19-2023, 07:19 AM	4 responses 34 views 0 likes	Last Post by Steve @ BMS/Fuel-It! Yesterday, 10:06 AM
2D2E by SweetBMW Started by SweetBMW, Yesterday, 08:16 AM	0 responses 8 views 0 likes	Last Post by SweetBMW Yesterday, 08:16 AM
Blown N54? by Dwifter Started by Dwifter, 03-16-2023, 01:05 PM	0 responses 24 views 0 likes	Last Post by Dwifter 03-16-2023, 01:05 PM
135i cranks no start by AnilKram Started by AnilKram, 12-28-2022, 09:41 PM	5 responses 111 views 0 likes	Last Post by AnilKram 03-10-2023, 07:10 AM
DR700 ST kit No Boost by Geo335 Started by Geo335, 03-03-2023, 07:22 PM	3 responses 57 views 0 likes	Last Post by Geo335 03-07-2023, 11:46 AM
First WOT pulls after braking-In new clutch. by RJ's325ITS Started by RJ's325ITS, 02-22-2023, 09:18 AM	5 responses 93 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 03-06-2023, 10:49 AM
Fuel it LPFP issues? electrical? IDK Need advice! by fabianlenzhofer Started by fabianlenzhofer, 02-24-2023, 03:00 PM	5 responses 60 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-27-2023, 01:11 PM
N54 log newbie by 1mbmw Started by 1mbmw, 02-23-2023, 11:05 PM	1 response 39 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-24-2023, 10:22 AM
Fuel Leak. Any pointers?? by SweetBMW Started by SweetBMW, 02-18-2023, 02:44 PM	4 responses 47 views 0 likes	Last Post by SweetBMW 02-21-2023, 04:16 PM
Stuck in Transport Mode by StormShadow335 Started by StormShadow335, 02-18-2023, 04:58 PM	2 responses 44 views 0 likes	Last Post by StormShadow335 02-20-2023, 07:45 AM
High fuel trims and smoking by Dwifter Started by Dwifter, 02-16-2023, 01:36 PM	7 responses 102 views 0 likes	Last Post by StormShadow335 02-20-2023, 07:40 AM
Please advise based on Log by Jasonvsc Started by Jasonvsc, 02-10-2023, 05:00 AM	4 responses 41 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-14-2023, 10:33 AM
noise since the installation of Wagner pipes on a BMW by taylorandrian Started by taylorandrian, 02-10-2023, 11:56 AM	3 responses 52 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-10-2023, 06:52 PM
How to verify secondary fuel pump is turning on using JB4 PI controller. by mgenier Started by mgenier, 02-09-2023, 06:38 AM	1 response 52 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-09-2023, 10:59 AM
low boost CEL no codes by Not1batu Started by Not1batu, 02-08-2023, 09:30 AM	1 response 38 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-08-2023, 06:35 PM
Help with logs by Socal535i Started by Socal535i, 02-03-2023, 01:29 PM	2 responses 47 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-07-2023, 05:01 AM
RB Turbo 19t's JB4 Map by rebel876 Started by rebel876, 01-23-2023, 11:38 AM	13 responses 194 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 02-03-2023, 10:51 AM
Rough idle after turbo install, 2AAF, 2D2E by bmdubya1198 Started by bmdubya1198, 07-17-2022, 10:04 PM	2 responses 407 views 0 likes	Last Post by bmdubya1198 01-30-2023, 04:20 PM
Trouble with fuel pressures. Any input PLEASE??? by SweetBMW Started by SweetBMW, 12-03-2022, 05:32 AM	38 responses 318 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 01-30-2023, 12:01 PM
Remanned injectors. by SweetBMW Started by SweetBMW, 01-28-2023, 05:43 PM	0 responses 51 views 0 likes	Last Post by SweetBMW 01-28-2023, 05:43 PM
Do I need new injectors? by aztectt Started by aztectt, 01-23-2023, 11:57 PM	4 responses 97 views 0 likes	Last Post by dmckmc 01-25-2023, 06:42 AM
Pure 600 E85hybrid log what bef map do you use? by Jaymepri13 Started by Jaymepri13, 01-22-2023, 05:53 PM	1 response 73 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 01-23-2023, 10:12 AM
PSA to all N54 owners by nilikadam39 Started by nilikadam39, 12-24-2020, 02:54 AM	5 responses 1,933 views 0 likes	Last Post by sbatarseh 01-19-2023, 04:18 PM
Jb4 pi controller injector compatibility by Mrn54st Started by Mrn54st, 01-07-2023, 09:35 PM	2 responses 47 views 0 likes	Last Post by Mrn54st 01-08-2023, 04:21 PM
LOGS- Single Turbo 335IS JB4 BEF E50 by Ismaeln54 Started by Ismaeln54, 01-04-2023, 03:09 AM	3 responses 91 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 01-05-2023, 12:17 PM
Wits end - 2ABC on heavy acceleration by Kurt_ Started by Kurt_, 12-21-2022, 03:29 PM	1 response 76 views 0 likes	Last Post by THE BEAST 12-26-2022, 09:47 PM
A number of issues, hoping logs will help by Vulcan Started by Vulcan, 12-04-2022, 04:32 PM	12 responses 151 views 0 likes	Last Post by Vulcan 12-21-2022, 12:00 PM
Boost hesitation on mid throttle by Booda199 Started by Booda199, 12-17-2022, 12:29 PM	4 responses 87 views 0 likes	Last Post by Booda199 12-20-2022, 08:13 PM
Chinese N54 Turbo Dyno by Terry @ BMS Started by Terry @ BMS, 01-29-2022, 07:54 AM	5 responses 1,656 views 0 likes	Last Post by Lpina650 12-15-2022, 10:43 AM
Jb4 Mhd flash user settings by Lpina650 Started by Lpina650, 12-12-2022, 03:08 PM	7 responses 207 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 12-14-2022, 04:56 PM
Jb4 iso G5 with data logging usb to tablet by Eclipse98 Started by Eclipse98, 12-11-2022, 02:24 PM	1 response 41 views 0 likes	Last Post by Ghoti 12-12-2022, 04:34 AM
JB4 Weird WMI Flow readings by raszagal Started by raszagal, 11-10-2022, 05:52 PM	9 responses 111 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 12-08-2022, 10:22 AM
Tuning question by Johnnychop Started by Johnnychop, 11-28-2022, 11:28 AM	11 responses 169 views 0 likes	Last Post by Johnnychop 12-04-2022, 09:13 PM
Fuel trims maxed by Bryans86 Started by Bryans86, 12-02-2022, 04:20 AM	1 response 114 views 0 likes	Last Post by Terry @ BMS 12-02-2022, 08:43 AM
No Boost whatsoever N54 E60 by dwithane60 Started by dwithane60, 11-23-2022, 10:21 PM	25 responses 160 views 0 likes	Last Post by dwithane60 11-30-2022, 06:55 PM
Big hesitation when throttle at low RPM by ALG_bron Started by ALG_bron, 11-28-2022, 06:19 PM	1 response 56 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 11-29-2022, 10:49 AM
Convert fuel PI to meth PI? by JonEQuest Started by JonEQuest, 11-25-2022, 02:38 PM	1 response 45 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 11-28-2022, 02:18 PM
Jb4+split second pi controller by N54mile Started by N54mile, 11-28-2022, 05:22 AM	2 responses 50 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 11-28-2022, 01:58 PM
Ignition flatline 3rd gear pull by aniddrie2 Started by aniddrie2, 11-25-2022, 05:09 PM	1 response 33 views 0 likes	Last Post by Ghoti 11-27-2022, 06:39 AM
HELP!! Overboost 5th and 6th gear. 20psi common 1-4th gear by e92Moose Started by e92Moose, 11-21-2022, 06:40 PM	5 responses 81 views 0 likes	Last Post by Cannon @ BMS 11-23-2022, 10:47 AM
Jb4 Computer Software not logging ... by Kevinwit6 Started by Kevinwit6, 11-19-2022, 11:05 AM	1 response 40 views 0 likes	Last Post by Cannon @ BMS 11-21-2022, 02:48 PM
N54 single turbo custom flashes w/ jb4 by Bostons335i Started by Bostons335i, 09-19-2022, 04:23 PM	2 responses 171 views 0 likes	Last Post by montego54blue 11-20-2022, 11:20 PM
Cyl 5 timing corrections by Alex.clark03 Started by Alex.clark03, 11-08-2022, 07:41 PM	11 responses 179 views 0 likes	Last Post by jeremycnwy 11-17-2022, 10:32 AM
JB4 Safety stuck on 21psi safety. by dreyo27 Started by dreyo27, 11-12-2022, 01:58 PM	2 responses 63 views 0 likes	Last Post by Terry @ BMS 11-13-2022, 07:48 AM
G4 JB4 runs fine G5 stalls by liamph1 Started by liamph1, 11-05-2022, 09:46 AM	5 responses 84 views 0 likes	Last Post by Steve @ BMS/Fuel-It! 11-09-2022, 10:21 AM
JB4 N54 Flex Fuel - Quick Guide by temperamental Started by temperamental, 03-29-2021, 11:26 AM	65 responses 11,378 views 0 likes	Last Post by xpo186 11-07-2022, 01:38 PM
Help after TMAP Upgrade by Mongoose Started by Mongoose, 11-06-2022, 10:30 AM	2 responses 95 views 0 likes	Last Post by Terry @ BMS 11-07-2022, 10:01 AM
32/17 by THE BEAST Started by THE BEAST, 11-05-2022, 09:54 PM	0 responses 44 views 0 likes	Last Post by THE BEAST 11-05-2022, 09:54 PM
No crank after HPFP install by SweetBMW Started by SweetBMW, 11-05-2022, 11:24 AM	0 responses 26 views 0 likes	Last Post by SweetBMW 11-05-2022, 11:24 AM

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