I put down 718 rwhp on a Dynojet with the Whipple, headers, cam, cai, and 3.875 pulley. If I could do it over again, I'd probably choose the IPS twin turbo. Great power, torque, and better fuel economy.
Whipplecharged 2010 IOM Camaro 2SS/RS manual trans
(Swapping from the Whipple to twin turbos)
Magnacharged 2000 Trans Am WS6 manual trans
2010 Dodge Ram Crew Cab Sport 4x4