Thanks topgunz for the all the questions you answered. My tuner was Nick@ Fastech Motorsport. He was amazed by this kit for what it did and how easy was installation.
Previously car made 407HP@7.5 PSI on Dyno Dynamics Stillen Supercharger.
Car made 462HP @8 PSI on Dyno Dynamics with following addition.
-Topgunz Air to Air Kit
-AEM Meth Kit 100% Meth
-1050X ID Injectors
-Upgraded Walbro Fuel Pump
-9lbs Pulley