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  1. Replies
    177
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    30,138

    N54: I’m still interested in building a harness

    I’m still interested in building a harness
  2. N54: Ok, so it’s overboosting as well because of the...

    Ok, so it’s overboosting as well because of the clutch, correct?
  3. N54: Ok, I was expecting that. I bought a spec single...

    Ok, I was expecting that. I bought a spec single mass flywheel of off somebody but the clutch is next. What about the 29DC Cylinder Injection Cut Out?
  4. N54: Yeah

    Yeah
  5. N54: new log in map 2 with the settings above. Slight...

    new log in map 2 with the settings above. Slight overboost. Every time I hit rev limiter it starts misfiring, cylinder 6. I have new ngk 2 step colder plugs at 0.22, new delphi coils, index 12...
  6. N54: GTX35R 1.06 T3 single scroll, it’s just a pump...

    GTX35R 1.06 T3 single scroll, it’s just a pump gas flash on 91 Canadian octane, feels really sluggish till like 3k then boost hits hard. I was told a 1.06 T3 should act 0.82 T4
  7. N54: Ok, will do a log tomorrow. Raining non stop...

    Ok, will do a log tomorrow. Raining non stop today. What about the slow acceleration with low boost between idle - around 2500 rpm, will that always be slow with single turbo?
  8. N54: Do I do that in "User Adjustable Settings"? I...

    Do I do that in "User Adjustable Settings"? I thought that was only for map 6 as it shows there
  9. N54: check new log, is my hpfp ok?

    check new log, is my hpfp ok?
  10. N54: Fixed the issue with the Mac solenoid, the...

    Fixed the issue with the Mac solenoid, the overboosting issue, turns out I had my Mac backwards, but I’m still underboosting in low rpm
  11. N54: N54 ST JB4 underboost and overboost, losing my mind

    Hi. A month ago I installed a hybrid t3 top mount kit with a garrett gtx35r turbo on my n54 335i. (1.06 T3 SC) (Tial MVS 14.5 psi spring) I'm running a jb4 st 13.6 firmware + JB4_I8A0S_ST bef (as I'm...
  12. Replies
    177
    Views
    30,138

    N54: how does one make their own harness tho, there a...

    how does one make their own harness tho, there a was guy that built his own harness for r8 coils
  13. N54: if they can at least make manufacturer one that...

    if they can at least make manufacturer one that doesn't break within 50k miles that would be nice
  14. Replies
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    50,893

    Sticky: N54: great diy, I installed my single turbo and...

    great diy, I installed my single turbo and honestly can't say it was hard, besides the seized bolts
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