Greg Murphy and Jack Perkins driving a PWR Performance Products cooled Holden Commodore prepared by M3 Racing produced a blistering performance to win the opening heat of the Waikato 400 V8 SuperTourer endurance race at Hampton Downs.

M3 team mates Richard Moore and co driver Tim Slade followed in second position 10 seconds behind in their PWR cooled Holden Commodore.

Greg Murphy is leading the overall NZ V8 SuperTourers championship.