Should I be using something else ?
#1
Im running Mobil 1 5w-30 high mileage in my modded 2002 Tahoe LT 5.3 with 82,000 on the clock. My mods are Radix intercooled supercharger,Dynatech headers with high flow cats, Volant ram air, Yank stall, and re-built tranny. I dont race it, but enjoy on ramps..........Thanks


