Delco Customchip is the best way to extract the most out of your VN to VT V6 AND V8 Commodore. The custom program is written live in realtime on our inhouse dyno facility.

Also the on road performance and drivability is programmed on the road for best results.VR and onwards also have all aspects of the Auto Trans mission shifts custom programmed as well, to provide fast and crisp gearshifts.