Locate your nearest GM Motorsport / ASP dealer.
Work with the best in the industry!!
Victoria - Gmmotorsport
As the name suggests, GM Motorsport is the original manufacturer and official supplier for all GM and ASP performance products.
With all dyno tuning still carried out in-house by Phonsy Mullan, you can trust that every car receives the same precision workmanship and proven performance GM Motorsport is known for.
Location- 23 Reserve Road Melton 3337
South Australia - Powertech Tuning
Power Tech Tuning is South Australia’s leading specialist in advanced computerised tuning for petrol, diesel, and electric vehicles.
Led by renowned tuner Martin Donnon and supported by experts Gareth Norton, John “Rocco” Ursida, and John Morgan, the team combines over 80 years of experience in dyno tuning, performance upgrades, and precision servicing.
As GM Motorsport/ASP’s longest-standing South Australian dealer, Power Tech delivers maximum safe power, torque, and reliability using cutting-edge technology and proven expertise.
Location- 734 Port Wakefield Road
Parafield Gardens S.A. 5107
Queensland- Paranormal Performance
We’re pumped to welcome Paranormal Performance as one of our new official Gmmotorsport / ASP dealers ✅
These boys deliver serious results with top-notch workmanship 🔥
If you’re in QLD and have been itching for a GMM package, they’ve got you covered!
Location- 90 hanson road, Gladstone, QLD, Australia