Edgde performence
#2
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Doesn't so what they say it does to be honest. Look I to custom tuning. Does a lot more for your truck. Blackbear tuning or gowheatley.com. Maybe even a custom tuning shop around you that can do dyno tunes
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Codey Flagg
Silverado, Sierra & Fullsize Pick-ups
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June 16th, 2012 2:39 AM