Audi S8 Performance software Now Avalable
Camelback Volkswagen, Subaru and Mazda’s Rally team show!
APR SALE is ON!!!
Golf R Software Updates
Tatum Ranch Golf Club Car Show!
Receive News & Updates
oodSpeed Performance Lab offers the sports and race car enthusiast a full-service solution to your unique, high-performance needs.
Our pursuit in becoming the premier performance facility in the industry is championed by our commitment to the highest standards of ethics, integrity, craftsmanship, and customer satisfaction.
Learn more about us at
Performance/racing parts and accessories installation
Performance parts and accessories sales
Research and development
Electrical wiring and design
Learn more about our services at
Learn more about these and the other brands and companies we offer at
GoodSpeed’s Dyno Lab is the premier power testing and tuning facility in Arizona. We have created an ideal test environment for your performance vehicle.
We believe if we are going tune cars to the highest standards we must offer our customers the absolute best equipment and facilities possible.
With this in mind, we have chosen the finest and most accurate dynamometer in the world today, the MAHA LPS-3000.
Learn more about our facility and dyno at