My buddy Robert at ActionMotorsports here in daytona has a 95 5.0 running 18 psi with the procharger.Hes running the F cam and said with a turbo/supercharger combo the F cam is perfect. im also running the f cam,with two turbos and i love it.the idle,and the way the cam hits is great.you can find them cheap, i got mine brand new online for 165.00.