.......anyone
.......anyone
we got a 2010 5.3 with a masterpower running stock exhaust from downpipe back n we havent had any problems
4.8, TSP 220, 6L90 swap, 3400 Stall, 4.10s w/30" drag radial and T76 @ 16lbs.
Best ET 11.54@114 w 1.52 60ft
Raceweight 4905 lbs.