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  1. Replies
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    This is the 4 pin connector, hopefully your alt...

    This is the 4 pin connector, hopefully your alt uses this;

    82420

    The wire shown with resistor is the field, it needs a resistor (protection) and it needs to be switched or your battery dies. If...
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    18,401

    Sorry I come to this a bit late... however, for...

    Sorry I come to this a bit late... however, for what its worth;

    1/
    Alternators can fail in many ways, one is that a single diode fails, then they go low output even if everything else is ok......
  3. Thread: 2001 LQ4 Tune

    by dermotw
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    4
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    1,626

    Try changing the friction airflow INITIAL (not...

    Try changing the friction airflow INITIAL (not startup). My own experience of these is that they operate "the other way around" (or so it appears, I asked about that, no-one ever answered..)....
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    -You need to say what mods it has, cam etc...?

    -You need to say what mods it has, cam etc...?
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    696

    AFAIK, no, and its very annoying at times!

    AFAIK, no, and its very annoying at times!
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    1,415

    I run 36lb ones on mine (see in my sig) and...

    I run 36lb ones on mine (see in my sig) and they're fine, hp I don't know but I guess it would be similar. I only take it to 6500rpm. You might need to change the transient fuel as well as the...
  7. Set the open loop vs. coolant temp table to...

    Set the open loop vs. coolant temp table to sensible warmup values, looks like you are in OL all the time, so thats going to affect it a lot. Have a look at a standard table to compare...
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    1,556

    Well one thing that another and myself (credit...

    Well one thing that another and myself (credit goes to him for bringing it up & chasing HPT!) noticed is that the logging @ set intervals actually works. Before, you could set some parameter to be...
  9. Thread: Spark knock

    by dermotw
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    1,180

    Seems to be a lot of advance in the lower load...

    Seems to be a lot of advance in the lower load areas...
  10. Replies
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    Ha, yes, it "behaves as expected" now in the...

    Ha, yes, it "behaves as expected" now in the Beta. Slow = slow and fast = fast (more or less...). -I wonder how the hell it was not before... those setting have been around a looong time... oh...
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    9,448

    ok I will... :)

    ok I will... :)
  12. big k&n?? -mine (a k&n, but the "ls1/firebird"...

    big k&n?? -mine (a k&n, but the "ls1/firebird" flat oval one) made a significant difference... it's not actually big enough for my Ls3/376 (see the sig) even when spotlessly clean, and I was a bit...
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    what sort of air intake before the MAF? Any kind...

    what sort of air intake before the MAF? Any kind of filter in use? Airflow management?
    Airflow/maf stops climbing up there above 6k. And as said, the maf curve needs to be really smooth when viewed...
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    You will likely have to remove advance at some...

    You will likely have to remove advance at some points in the light load/low rpm area...
  15. Air filter/air intake configuration..?

    Air filter/air intake configuration..?
  16. Replies
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    9,448

    Ok, update, I made a few more logs to test,...

    Ok, update, I made a few more logs to test, logging only 4 channels. No matter what interval I set, it chooses its own log rate and its nothing like what I set....
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    9,448

    Hmm, I just looked at mine (v3.6 and with many...

    Hmm, I just looked at mine (v3.6 and with many channels, most set quite slow). Same kind of thing. Basically, the sample rate is all over the place. What disturbs me is that apparently setting many...
  18. Thread: iat temps

    by dermotw
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    7,091

    You have an original standard IAT still?

    You have an original standard IAT still?
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    Hmmm, thats interesting... I always knew that it...

    Hmmm, thats interesting... I always knew that it was going to drop samples, because in my old '99 ECU the number of parameters that fits in one message is significantly less than later ones, so I...
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    Err, several... don'k know if I could list them...

    Err, several... don'k know if I could list them all, and they likely vary by ECU type, but they all affect how/when it drops to idle in various ways, e.g.;

    Spark >> Advance >> "Tumble flap closed"...
  21. Thread: Running rich

    by dermotw
    Replies
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    6,614

    I learnt also (the hard way...) that the WB is a...

    I learnt also (the hard way...) that the WB is a waste of space at and around idle, when you have a cam, heads, headers etc... Even playing with the ECU injection parameters won't really help at...
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    Mine is just the same, however it makes no...

    Mine is just the same, however it makes no difference so long as you have the ECU parameters set so that anything under e.g. .6 is seen as 'closed'. At least thats been my experience! ('99 TA ECU...)...
  23. You can log the FTCs in various ways, e.g. ...

    You can log the FTCs in various ways, e.g.

    78517
  24. Thread: upgrading MAF

    by dermotw
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    ^^^ what he says! :)

    ^^^ what he says! :)
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    As far as I know, by doing just what you're...

    As far as I know, by doing just what you're doing... repeatedly... I have done it (tweak, test, tweak again...) dozens and dozens of times to get rid of it <all> and still there's a bit left.. :)
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