MACE PERFORMANCE CAM AND CHIP PACKAGE TO SUIT HOLDEN CALAIS VS VT ECOTEC L36 3.8L V6If you think you've gone as far as you can with bolt on performance parts or you are rebuilding your Holden V6, it's time to consider the benefits that only a high performance camshaft and memcal package can bring to your V6 engine. Our Mace performance cam & chip packages have been developed over a number of years, so you can be assured of quality and excellent value for money. For customers wanting an aggressive cam package we've come up with