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Type: Posts; User: hpfreek

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  1. help in south central fl stock 07 silverado,ill pay you for help!!

    just wondering if I have the pro version and have it working on my truck, all I did was torque management and mil off for bad cat.I want to check the fuel and timing and tune it but don't want to...
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    Any help I have 07 stock 4.8 and want to tweak it...

    Any help I have 07 stock 4.8 and want to tweak it ?
  3. And new here and to tuning so lol look forward...

    And new here and to tuning so lol look forward to the site
  4. Just got hp pro and some good literature !!

    I have been procrastinating this foe a long time so now there is nothing to do but try?
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