Gallery
2015 Chevrolet silverado 6.2 high country
Supercharger: P-1SC-1
Installed by: self
After RWHP: 482 with 5-6 lbs
BOOST: 5-6 lbs goin to 8-9
Intercooler: 3 core
Transmission: 8 speed auto
Fuel: 93 gas
