Posted on 25/06/201926/11/2019 by Admin_Steve Holden/HSV VX-VY Commodore 5.7L V8 LS1 VX-VY (00 – 04) Option 1: Aftermarket Exhaust, Extractors and Tune Adds approx 40kW / 70Nm (22%) peak power at the wheels. Post navigationPrevious post: Holden/HSV VR-VSIINext post: Holden/HSV VSIII-VT