2008 Duramax powered Silverado crewcab longbed Chevrolet man here
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2016 Hyper Blue 2SS A8,NPP,Moonroof
Pray ported factory intake manifold Ported TB
Rotofab
ARH 1 7/8 longtubes hi flow cats AFM deleted E85
11.0@124.9
11.65@118.8 pump gas,stock tune/exhaust
New combo: Pray Performance Heads/cam
MSD intake manifold and Circle D 3C
554/491 on E85 all work & tuning done by Pray
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