Posted on 25/06/201926/11/2019 by Admin_Steve GEN-F HSV GTS HSV GTS GEN-F LSA Option 1: Supercharger Pulley Upgrade and Tune Adds approx 70kW / 410Nm (21%) peak power at the wheels. Post navigationPrevious post: Holden/HSV VENext post: Mazda 3MPS GEN1