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    1. N54: Misfires, lean & negative fuel trims. Help!!

      Started by GoodToGo, 06-28-2014 11:19 PM
      2 Pages •
      1 2
      335i, acceleration, afr, amp, bmwn54, cleaning, cobb, codes, datazap, diagnostic, engine, fbo, fuel, limp mode, logs, misfire, n54, n54forum, n54forums, n54turbo, o2 sensor, rims, sensor, timing, timing corrections, valve, vanos 1 Attachment(s)
      • Replies: 27
      • Views: 16,568
      Last Post: 11-25-2020 08:20 PM
      by Tonyyy_29  Go to last post

      Forum:
      N54, N55, S55, N52

    2. N55: Misfires in 5th and 6th gear under load

      Started by ArmadaCT, 11-04-2019 04:33 PM
      misfire, n55
      • Replies: 7
      • Views: 1,059
      Last Post: 12-03-2019 07:29 PM
      by ArmadaCT  Go to last post

      Forum:
      N54, N55, S55, N52

    3. N54: High RPM misfire mystery...

      Started by dzenno@PTF, 06-23-2011 11:54 AM
      11 Pages •
      1 2 3 ... 11
      189, 650, afr, aftermarket, bmwn54, broken, build, colder, comment, dealership, dme, driver, drops, exhaust, fuel, gears, hks, hpfp, injectors, intake, jb4, king, lifter, logs, lpfp, m5, misfire, n54, n54forum, n54forums, n54turbo, position, procede, pump, redline, rpm, sensor, set, single, springs, stage, stock, timing, track, warranty 9 Attachment(s)
      • Replies: 266
      • Views: 56,391
      Last Post: 10-04-2017 12:03 PM
      by AWSAWS  Go to last post

      Forum:
      N54, N55, S55, N52

    4. N54: N54 FuelPump Dyno Testing-RB Turbos/JB4/Boost-A-Pump

      Started by LostMarine, 05-11-2011 05:20 PM
      2 Pages •
      1 2
      bmwn54, boost, fuel, jb4, log, misfire, n54, n54forum, n54forums, n54turbo, news, pump, results, single, stock, testing 1 Attachment(s)
      • Replies: 32
      • Views: 10,734
      Last Post: 09-18-2016 06:48 AM
      by jt0407  Go to last post

      Forum:
      N54, N55, S55, N52

    5. N54: stock DMFW = misfires on high HP N54s

      Started by GeorgiaTech335Coupe, 12-26-2012 06:22 PM
      6 Pages •
      1 2 3 ... 6
      bmwn54, build, clutch, misfire, n54, n54forum, n54forums, n54turbo, post, redline, rpm, single, spec, stock, weight, work 1 Attachment(s)
      • Replies: 126
      • Views: 14,630
      Last Post: 04-07-2016 08:52 PM
      by Artsoasis  Go to last post

      Forum:
      N54, N55, S55, N52

    6. N54: 6at engine stalls on startup!

      Started by 8900120d, 04-04-2016 01:40 PM
      335i, bmw, bmw 335i, coolant, crankshaft, hose, hpfp, king, misfire, n54, rpm
      • Replies: 6
      • Views: 2,631
      Last Post: 04-06-2016 03:12 PM
      by 8900120d  Go to last post

      Forum:
      N54, N55, S55, N52

    7. N54: Single Turbo N54 Misfire Trouble

      Started by shmorgan135i, 02-17-2016 10:49 AM
      992, build, ecu, hose, misfire, mount, msd81, n54, rpm, singleturbo
      • Replies: 11
      • Views: 4,135
      Last Post: 02-19-2016 01:56 PM
      by BoostAddict  Go to last post

      Forum:
      N54, N55, S55, N52

    8. N54: Need help for the first time in 7 years!!!

      Started by MRJCB, 03-18-2014 08:07 AM
      2 Pages •
      1 2
      335i, bmwn54, catless, codes, control, e92, inpa, milltek, misfire, mixture, n54, n54forum, n54forums, n54turbo, parts, poster, pro tune, psi, ptf, tune
      • Replies: 28
      • Views: 8,104
      Last Post: 01-14-2016 01:45 PM
      by 08_335i  Go to last post

      Forum:
      N54, N55, S55, N52

    9. N54: Spark Plugs: OE vs Mini vs N55 vs S55

      Started by Mrpikolo, 07-11-2015 10:48 PM
      6 Pages •
      1 2 3 ... 6
      992, bosch, factory, hose, misfire, n54, ngk, spark plugs 13 Attachment(s)
      • Replies: 140
      • Views: 28,143
      Last Post: 12-28-2015 02:59 PM
      by Newguy123  Go to last post

      Forum:
      N54, N55, S55, N52

    10. N54: Cold start roughness without codes or audible misfire, HELP!

      Started by ls3c6, 08-05-2014 10:19 AM
      2 Pages •
      1 2
      335xi, art, bmwn54, codes, cylinder, dci, diagnostic, ess, fuel, gun, hpfp, injectors, inpa, input, lpfp, maintenance, misfire, n54, n54forum, n54forums, n54turbo, psi, rims, shotgun, stock, vanos 1 Attachment(s)
      • Replies: 48
      • Views: 9,364
      Last Post: 11-20-2014 05:30 PM
      by ls3c6  Go to last post

      Forum:
      N54, N55, S55, N52

    11. For Sale: 6 FUEL INJECTORS - LATEST UPDATED MODEL

      Started by spooling, 08-11-2014 02:00 PM
      135i, bmw, broken, e82, ecs tuning, engine, for sale, fuel, injectors, kit, misfire, n54, sale, sold, springs, tuning, valve
      • Replies: 3
      • Views: 5,664
      Last Post: 08-12-2014 03:10 PM
      by Sticky  Go to last post

      Forum:
      Buy/Sell - Parts

    12. N54: Cobb gurus, please help me out!

      Started by Seymour Boost, 06-25-2014 06:03 PM
      000000, 335xi, auto, bmwn54, cobb, code, datazap, fuel, gif, hesitation, logs, misfire, n54, n54forum, n54forums, n54turbo, octane, post, stage, stock, tuning 1 Attachment(s)
      • Replies: 13
      • Views: 2,922
      Last Post: 07-16-2014 08:37 PM
      by Steve@Fuel-It!  Go to last post

      Forum:
      N54, N55, S55, N52

    13. N54: Rough idle after new plugs and JB4 boost question

      Started by AGP1328, 07-15-2014 03:04 PM
      bmwn54, boost, code, codes, cylinder, ecu, engine, gears, idle, jb4, misfire, n54, n54forum, n54forums, n54turbo, psi
      • Replies: 6
      • Views: 3,264
      Last Post: 07-15-2014 05:42 PM
      by Terry@BMS  Go to last post

      Forum:
      N54, N55, S55, N52

    14. N52/N53: What would cause jagged lines on the dyno?

      Started by TheAxiom, 06-16-2014 03:53 PM
      bmwn55, dyno, ess, idle, intake, intake manifold, misfire, n55, n55forums, n55tuning, n55turbo, oem, power, rpm, speed, stage, stock, tires, tune, vibration, wheels, work 3 Attachment(s)
      • Replies: 10
      • Views: 3,355
      Last Post: 07-15-2014 05:06 PM
      by AGP1328  Go to last post

      Forum:
      N54, N55, S55, N52

    15. N54: A question about my initial JB4 experience...

      Started by N54GASM, 07-10-2014 11:42 PM
      bmwn54, dealership, experience, hpfp, jb4, limp mode, misfire, n54, n54forum, n54forums, n54turbo, stock, warranty
      • Replies: 6
      • Views: 1,708
      Last Post: 07-11-2014 02:12 AM
      by Sticky  Go to last post

      Forum:
      N54, N55, S55, N52

    16. N54: 2C32 and 2C6C Error Codes - Bad O2(s)?

      Started by AMERICUS, 06-30-2014 07:31 AM
      2c32, 335i, ae exhaust, afr, bmwn54, codes, datalog, dropping, engine, error, exhaust, fbo, flash, fuel, logs, maps, misfire, n54, n54forum, n54forums, n54turbo, o2 sensor, procede, rims, sensor, smoke, timing
      • Replies: 9
      • Views: 12,612
      Last Post: 06-30-2014 09:21 PM
      by AMERICUS  Go to last post

      Forum:
      N54, N55, S55, N52

    17. N54: Chicago 1/2 Mile Results... towed home

      Started by AWil335i, 06-25-2014 11:22 PM
      333333, bmwn54, built, chicago, codes, exhaust, fuel, idle, injectors, king, logs, m3, misfire, n54, n54forum, n54forums, n54turbo, o2 sensor, results, sensor, single, single turbo, supercharged, turbo, video, youtube
      • Replies: 7
      • Views: 3,570
      Last Post: 06-30-2014 12:17 PM
      by blaster400  Go to last post

      Forum:
      N54, N55, S55, N52

    18. N54: 'Twas a great 3rd Gear Pull, or so it seemed and then the AT slipped/missed/ & SES misfire...Thoughts?

      Started by BoostinBiscayne, 06-20-2014 09:17 PM
      335i, afr, amp, bmw, bmw 335i, bmwn54, datazap, dyno, e85, e93, flash, helix, inline, jb4, kit, logs, misfire, n54, n54forum, n54forums, n54turbo, oem, pump, redline, rims, stock, timing, transmission, upgrade
      • Replies: 6
      • Views: 2,556
      Last Post: 06-21-2014 02:47 PM
      by babuski  Go to last post

      Forum:
      N54, N55, S55, N52

    19. S54: WPC Rod Bearings Install & Beisan Vanos Refresh

      Started by 0-60Motorsports, 04-19-2014 08:49 AM
      amp, bearings, bmw, bmws54, dragon, m3forum, misfire, parts, rebuild, rod bearings, rpm, s54, s54forums, s54tuning, s54turbos, track, vanos, work
      • Replies: 16
      • Views: 4,760
      Last Post: 06-18-2014 01:40 AM
      by 0-60Motorsports  Go to last post

      Forum:
      S54, M54

    20. N54: RB JB4 + meth logs/raceflash

      Started by WNF_335i, 06-13-2014 02:53 AM
      6mt, 992, afr, bmwn54, boost, canada, codes, e85, input, jb4, logs, meth, misfire, n54, n54forum, n54forums, n54turbo, ngk, octane, psi, sensor, single, swap 4 Attachment(s)
      • Replies: 1
      • Views: 2,041
      Last Post: 06-13-2014 07:01 AM
      by rader1  Go to last post

      Forum:
      N54, N55, S55, N52

    21. N54: STFT issues on 93 pump

      Started by bigtigga01, 01-27-2014 02:49 PM
      2 Pages •
      1 2
      bmwn54, codes, datazap, fuel, injectors, logs, misfire, n54, n54forum, n54forums, n54turbo, pump, rpm, stft, tial, year 3 Attachment(s)
      • Replies: 32
      • Views: 6,295
      Last Post: 04-30-2014 04:59 PM
      by Jeffman  Go to last post

      Forum:
      N54, N55, S55, N52

    22. N54: I need help..

      Started by Xyruss, 04-21-2014 10:41 PM
      bms, bmwn54, catalytic, converter, cylinder, datazap, dci, downpipe, downpipes, error, forge, fuel, fuel pump, idle, logs, misfire, n54, n54forum, n54forums, n54turbo, octane, pump, vrsf
      • Replies: 9
      • Views: 3,940
      Last Post: 04-24-2014 09:31 AM
      by V8Bait  Go to last post

      Forum:
      N54, N55, S55, N52

    23. N54: P30BB fault code while logging

      Started by bigtigga01, 04-22-2014 12:51 PM
      afr, bmwn54, cobb, code, codes, cylinder, fuel, logs, misfire, n54, n54forum, n54forums, n54turbo, o2 sensor, power, sensor
      • Replies: 2
      • Views: 2,150
      Last Post: 04-22-2014 03:29 PM
      by Payam@BMS  Go to last post

      Forum:
      N54, N55, S55, N52

    24. N54: Messy E60 log halp/feedback

      Started by 135pats, 04-06-2014 11:28 PM
      bmwn54, boost, boost leak, built, codes, datazap, e30, e70, hpfp, log, meet, meth, misfire, n54, n54forum, n54forums, n54turbo, ots, rims, rpm, setup, tables, timing, torque, wgdc, work
      • Replies: 6
      • Views: 2,204
      Last Post: 04-07-2014 04:23 PM
      by 135pats  Go to last post

      Forum:
      N54, N55, S55, N52

    25. N54: If it aint one thing its another...

      Started by Shadow007, 03-31-2014 01:35 PM
      america, bmwn54, code, continued, control, cylinder, dealership, event, fast, flash, hose, injectors, jb4, misfire, n54, n54forum, n54forums, n54turbo, parts, spec, tires, totaled, traction, upgraded
      • Replies: 5
      • Views: 1,607
      Last Post: 03-31-2014 03:35 PM
      by Payam@BMS  Go to last post

      Forum:
      N54, N55, S55, N52

    Results 1 to 25 of 85
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