How much power does the W1 really make? check out the video to find out. HSV Holden Special Vehicles GTSR W1 dyno tested. Supercharged LS9 powered.
HSV VL Group A SS v GTSR W1
The original Walkinshaw VL Group A SS takes on the awesome HSV GTSR W1.
How much power does the W1 really make? check out the video to find out. HSV Holden Special Vehicles GTSR W1 dyno tested. Supercharged LS9 powered.
The original Walkinshaw VL Group A SS takes on the awesome HSV GTSR W1.