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free mods for 99 and up Silverados with 5.3 or 4.8

This is a discussion on free mods for 99 and up Silverados with 5.3 or 4.8 within the Performance forums, part of the General Discussion category; does anyone know of any good free mods?? if so maybe we can start a list of them.....

  1. 05-16-2005, 10:43 AM #1
    foxracingfreak
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    free mods for 99 and up Silverados with 5.3 or 4.8


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    does anyone know of any good free mods?? if so maybe we can start a list of them..
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  2. 05-16-2005, 10:51 AM #2
    Joe
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    Re: free mods for 99 and up Silverados with 5.3 or 4.8

    Welcome

    Checkout the free mods at www.ls1.com - those pretty much apply to our trucks as well



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  3. 05-16-2005, 11:22 AM #3
    Luke2kZ71
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    Re: free mods for 99 and up Silverados with 5.3 or 4.8

    egr mod:

    http://www.ls1.com/link_egr.html

    you can also descreen your MAF, but dont do it... its not worth it IMO
    6.0 Swap, Powerdyne supercharger, SFA, 44" boggers, some other stuff
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  4. 05-16-2005, 11:38 AM #4
    foxracingfreak
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    Re: free mods for 99 and up Silverados with 5.3 or 4.8

    what does the egr mod do for you?
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