MACE PERFORMANCE CAM AND COMPUTER PACKAGE TO SUIT HOLDEN CALAIS VX VY 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 computer package can bring to the VX, VU and VY Ecotec L36 3. 8L V6. With the development of this package having taken place over a number of years, you can be assured that this is a solid one which will perform, whilst representing excellent value for money. For