Quote:
Originally Posted by BIG ORANGE
usmcchevy guy says that I can tune my 4.8 to run like a 5.3 atleast that's what I gathered from his reply above. So if that the truth then why change motor's? What kind of program needs to be added or what??? I'm clueless to this pcm crap!!!
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I never said run like a 5.3, just that a custom computer tune may be enough to give you the power you are looking for.
Give this place a call for more info on the computer tune, he is a vendor here.
https://www.herronperformance.com/st...&productId=260