Sloppy Mechanics Spring Dyno Day 2017 – Turbo-LS Oldsmobile Cutlass carguyMay 29, 2017 VideosTagged 5.3, cutlass, Day, dyno, dyno day, ls, lsx, mechanics, oldsmobile, sloppy, sloppy mechanics, stack, swap, turbo, turbocharged, vortec Completely stock 5.3 with a turbo. 391whp source