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  1. Replies
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    I can help

    I can help
  2. Replies
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    1,912

    Looking at this, injector pulsewidth, and boost...

    Looking at this, injector pulsewidth, and boost limit fueling need some work.. probably smokey the way the tune is now? Im not a fan of the timing map.. but its probably ok
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    108

    My mpvi2 times out all the time on 03-05 trucks.....

    My mpvi2 times out all the time on 03-05 trucks.. just have to keep trying until it actually goes through
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    867

    This ^

    This ^
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    867

    His rail pressure is fluctuating thats causing...

    His rail pressure is fluctuating thats causing the surge..
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    867

    look at FCA duty cycle and fca current, figure...

    look at FCA duty cycle and fca current, figure out where it is surging and add to the DC to current table. when adding current makes the cp3 work less and wont overwhelm the fca
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    226

    I got it figured out

    I got it figured out
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    226

    High speed governor issue

    This is a stock 05 cummins with built trans, owner just wants a mild tune. I raised all high speed governors and for whatever reason, its still hitting high speed limiter and not following commanded...
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    804

    Yes it has a big front mount intercooler.....

    Yes it has a big front mount intercooler.. cylinder 3 coil had a cracked housing maybe thats my miss? and it does have a autozone special air filter on it.. I am using the iat built into the maf, its...
  10. Replies
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    804

    Its a 3" straight pipe all the way out to the...

    Its a 3" straight pipe all the way out to the back, and plugs are tr6 gapped at 22. Maybe the exhaust is too small? I'm going to check coils and plug wires today
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    Thats the exact tables I am using for maf.. I am...

    Thats the exact tables I am using for maf.. I am leaning toward a torque management issue.. almost feels like its cutting spark or closing the throttle
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    804

    What am I missing? turbo silverado issues

    So, been tuning this truck SD mode for awhile now, when in boost, it feels sluggish, and is not as fast as I think it should be.. I feel like its on par with a stock truck.. I put a MAF back on...
  13. Have tried skim delete with hp tuners before it...

    Have tried skim delete with hp tuners before it never worked.. Had to send it out to ecm repair shop
  14. Replies
    6
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    1,313

    Thanks guys, the abuse mode was the issue.. Set...

    Thanks guys, the abuse mode was the issue.. Set that back to stock and it runs great now
  15. Replies
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    1,313

    127119 Still pulling timing.. its about time for...

    127119 Still pulling timing.. its about time for a standalone haha
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    1,313

    Ok I'll give that a shot when I get home!

    Ok I'll give that a shot when I get home!
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    Trans Spark torque management.. I'm lost

    Working on my turbo ls truck.. Have tried a few different things and Spark torque management keeps popping up and saying trans, when I am starting to roll into boost.. All the trans torque limits are...
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    I think I have it sorted now, burst knock and...

    I think I have it sorted now, burst knock and trans torque management were still on. Disabled those. Seems to run good now
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    First Gen4 tune.. having some issues

    First time tuning a gen4 ecu and I have a few issues I cant seem to figure out.. Sometimes rolling into boost it starts spit and sputter other times its fine(plugs are tr6 gapped at .020). and if I...
  20. Thanks for the reply! I ended up keeping rail...

    Thanks for the reply! I ended up keeping rail pressure the same, lowering pulsewidth in the cruise area, also re enabled boost limit fueling.. Runs clean now!
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    https://www.facebook.com/groups/582152575450496/po...

    https://www.facebook.com/groups/582152575450496/posts/1801917790140629/?comment_id=1802112640121144&notif_id=1660670935054452&notif_t=group_comment_mention
  22. Cant get truck to cruise clean with big injectors..

    Setup on the truck is
    Early 2004
    200% s&s injectors
    dual fuelers with controller
    s467

    Issue I am having, no matter what I do with pilot timing/injection cant get this truck to run clean at...
  23. Thread: AFR State

    by NRunkle
    Replies
    3
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    909

    Thanks for the help.. I should have said its got...

    Thanks for the help.. I should have said its got s&s 200% overs and dual stock cp3s
  24. Thread: AFR State

    by NRunkle
    Replies
    3
    Views
    909

    AFR State

    Tuning 04 cummins.. Ran into a AFR state master fuel correction.. Not sure where to look to get this sorted out

    123144
    123145
  25. Here is a stock file from my 06.. can compare...

    Here is a stock file from my 06.. can compare with yours and return your file to stock
    122742
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