Need a little more out of your Vortech Supercharger, add some boost by installing one of these 6061 Billet SC Pullies from C2Motorsports. Natural aluminum finish. 7 rib design. Can be used on either the V1, V2 or V9 charger.
V1/V2 2.50"~15psi 2.75~12psi
V9 2.50"~12psi 2.75"~9psi
*actual boost levels may vary due to setup, outside temperature