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Thread: Need help with tuning!

  1. #11
    Junior Member
    Join Date
    Sep 2006
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    That 91 octane and i did the stock numbers with the same tank.

  2. #12
    Junior Member
    Join Date
    Sep 2006
    Posts
    21

    Default

    Another question: with the LS1 and LS2 can i tune my truck like there's tunes: Example AFR, spark, timing, Etc.....
    Last edited by 06-6.0 SierraHD; December 1st, 2006 at 01:26 PM.

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