What We Do
Based in Phoenix, Arizona, the Trask Speed Shop exists for one reason: to build faster, stronger, better motorcycles.
We don’t do basic. Every job is performance-focused, whether it’s dialing in a tune or building a bike from the ground up.
- Dyno tuning
- Engine rebuilds
- Performance upgrades
- Trask Turbo System installs
- Suspension upgrades
- Full custom builds
If you’re serious about performance, click below and let’s get started.
Performance work only. No routine service.
Get School'd
Experience excellence with Trask Performance, the industry leader in turbo systems for Harley Davidsons. Our certified instructors can guide you in the proper installation, tuning, and dyno testing of our high-performance turbo kits. Learn from the best and extract optimal performance from every bike.
The Start Of Our Business
The Speed Shop is where it all began, starting with Nick’s first custom built motorcycles and the development of the Trask Turbo System, this shop has been with us the entire way.
With over 100 years of combined Harley-Davidson service experience, our Speed Shop is a respected Dyno tuning facility that is recommended by major manufacturers and performance shops such as: S&S Cycle, Ward Performance, Fuel Moto, and Kendal Johnson. We have a complete fabrications department for custom builds, and as a result, our Speed Shop has become an integral part of the research and development process for each and every one of our products.
Turbo Tuning
Trask Performance exclusively uses the ThunderMax ECM for all turbo applications. With over two decades of collaboration, ThunderMax and Trask have refined and proven calibration strategies specifically for the demands of forced induction on Harley-Davidson engines.
For naturally aspirated applications, our Speed Shop will dyno tune and work with a variety of proven tuning platforms to ensure each build is calibrated properly for its specific combination.
When it comes to turbo systems, however, ThunderMax remains our exclusive choice. It delivers the control, adaptability, and reliability required for high-performance forced induction setups.
Our team provides dedicated ThunderMax assistance and support for all Trask turbo systems, giving customers direct access to experienced technical guidance and real-world tuning expertise.