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bennylava · 05-09-2018, 10:10 PM

Thanks! Anyone have the quick and dirty on power mods for the 5.3L, that won't hurt mpg? Exhaust obviously, maybe some kind of mild cam? Even something like better rocker arms? A tune? What's everything I can do that would boost power but not hurt MPG?

05-09-2018, 10:10 PM	#3
bennylava Registered User Join Date: Jul 2017 Location: Texas Posts: 396	Re: Looking to buy 02... a few questions Thanks! Anyone have the quick and dirty on power mods for the 5.3L, that won't hurt mpg? Exhaust obviously, maybe some kind of mild cam? Even something like better rocker arms? A tune? What's everything I can do that would boost power but not hurt MPG?