Messing around at a car meet with my buddy in his csx shadow. His car was running 16psi on a upgrade...
Messing around at a car meet with my buddy in his csx shadow. His car was running 16psi on a upgraded chrysler turbo. Car ran a 14.8 on this setup. My shelby is running 12psi and has 3" crimp bent exhaust and a 52mm throttle body.