Shoemaker Performance Level 1 Tune (2020–2022 Mustang Shelby GT500)
Optimized Performance for Your GT500
The Shoemaker Performance Level 1 Tune is designed specifically for the 2020–2022 Mustang Shelby GT500, delivering improved power, throttle response, and drivability while maintaining factory reliability. This calibration is ideal for owners looking to enhance performance without extensive modifications.
Built for Stock & Lightly Modified Setups
Level 1 tuning supports stock engine configurations as well as vehicles equipped with basic bolt-on upgrades. This includes setups that retain the factory-style fuel system and stock injectors, ensuring safe and consistent performance gains.
Optimized for 91–93 Octane Fuel
This tune is calibrated for 91–93 octane pump gas, providing reliable performance improvements using readily available fuel. Shoemaker Performance carefully refines ignition timing and fueling to maximize efficiency and output.
Enhanced Driving Experience
Expect stronger acceleration, improved throttle response, and smoother power delivery. Whether you're cruising the street or enjoying spirited driving, this tune enhances the overall feel and responsiveness of your GT500.
Key Features
- Designed for 2020–2022 Mustang Shelby GT500
- Supports stock engines and basic bolt-on modifications
- Works with factory fuel system and stock injectors
- Optimized for 91–93 octane fuel
- Improves horsepower, torque, and throttle response
- Enhances drivability and overall performance
- Maintains OEM-level reliability
- HP Tuners platform required (HPTuners only)
Vehicle Fitment
- 2020 Ford Mustang Shelby GT500 5.2L Supercharged
- 2021 Ford Mustang Shelby GT500 5.2L Supercharged
- 2022 Ford Mustang Shelby GT500 5.2L Supercharged
Important Notes
- HPTuners platform required for tuning
- Designed for stock fuel system and injector configurations
- Requires 91–93 octane fuel
- More advanced modifications may require higher-level tuning
If you're looking for a safe and effective way to enhance your GT500’s performance, the Shoemaker Performance Level 1 Tune delivers noticeable gains with factory-like reliability.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

