The tweaks could include a new front splitter, new side ... Mustang RTR Spec 5 makes 750 horsepower and 615 pound-feet of torque thanks to a Whipple supercharger system. With the 2024 Ford Mustang ...

A standard 2025 Ford Mustang GT with a 5.0-liter V8 produces 480 horsepower and 415 lb-ft of torque. The Spec 3 RTR Mustang claims that the supercharger increases those numbers to 810 hp and 615 ...

The Ford Mustang ... RTR vehicles didn’t provide any information about the Spec 1 upgrade, nor did it say anything about offering additional packages. The company provides a Spec 3 and Spec 5 ...