Melissa, have you ever done a before and after on a 5.3? If so what can I pick up on a 93 octane tune! I working on saving up the cash now.
Jeremy
2000 Sierra 4x4 Denali front, 5.3, 3/4 drop, 22 foose speedsters, roll pan, Cold Air, Cat-back.
ill find out on the 8th how much HPs i gained over stock but i know that i gained 6 tenths over my handheld at the track![]()
THEY CALL ME G.
AZRAEL
2017 RZR 1000 2 SEATER
2023 RZR 1000 XP 4
2008 LTZ DURAMAX 3500
2023 300S 5.7
2023 BUICK ENCORE[/B]
The difference between winning and losing, is having a 2nd stage.
Woodbury
2007 GMC Sierra SLT CC 4x4, Vmax 6.0 with 3.73's.
Ya i would also like to know what gains a 5.3 would get from a 93 tune.
2000 Silverado Ecsb 5.3 Z71. Work in progress...