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Thread: LS1 turbo setup

  1. #1
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    LS1 turbo setup

    Looking for advice on turbo tune file. thanks
    Attached Files Attached Files

  2. #2
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    is this a final or "base/startup" tune?

    it looks pretty clean mate.

    personally I would do the following but that's just me and I'm by no means an expert

    your PE value is 1 which means youre commanding stoich during PE which happens before BE. I would change that value to 1.151 across the board.

    enable spark smoothing if its a manual. if its TH400 or glide leave it disabled.

    max out the P1514/P0068 value to 4.1 in ENGINE DIAGNOSTICS>AIRFLOW>THROTTLE POSITION SENSOR

    set your burst knock airmass limiter to 8 and zero the entire vs.RPM table. actual knock retard will remove timing if need be. burst knock is rarely correct in retarding timing.

    set your PE maximum knock retard a little higher for where it can be on boost. i.e. 3000-8000rpm. perhaps 8-10 degrees would be safer.
    Last edited by lukearmstrong1990; 05-06-2018 at 01:32 PM.

  3. #3
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    this is an in-progress tune. I am using the GM EFI Tuning Guide for hp tuners

  4. #4
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    I edited my above post.

    I have also attached some gen3 PCM turbo tunes for your reference

    570rwhp.hptbig blue turn me up2 930rwhp.hptjld vy calais 2bar.hpt

  5. #5
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    Thanks