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Thread: doing some comparing

  1. 09-10-2015 #1
    fift5
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    doing some comparing

    i have a 5.3 pretty well stock ( larger injectors ) i want to find a stock tune to compare with , my car runs great all but the spike idle on start up , it shoots a little over 2k then falls down to normal
    thanks
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  2. 09-10-2015 #2
    5FDP
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    Why larger injectors with a basically stock motor?
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.
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  3. 09-11-2015 #3
    fift5
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    got me . they was in the motor when it was installed , i think i loaded my tune up please let me know what you see

    thanks
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  4. 09-11-2015 #4
    fift5
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    here is a log run please tell me what you think
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