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  1. can you make a 98 5.7 vortec run a lot better????

    just wondering if its possible to make a 98 5.7 run a lot better than stock with using only efi live??? if so, are there any tunes out there for me to try?? thanks Tyler
  2. Replies
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    4,069

    dsp and rev limiter

    can i change the rev limiter on individual tunes, or is it all done off of the base tune or number 1 tune??
    right now i have the rpm limiter set at 4200 rpms and i am only hiting 3500
  3. Thread: dsp ??

    by tfkostecki
    Replies
    2
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    3,954

    dsp ??

    Why is it when I went from the single race tune on my truck, to the dsp5 race tune, it lost a ton of power??
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