As true Mustang enthusiasts at LMR.com, our employees are always buying and selling various Mustangs, giving us the opportunity to dyno plenty of different combinations. While some are wild, such as the
331 Fox we dynoed, while others are more mild with less mods, such as this 2021 Mustang GT.

This
S550 Mustang is a great example of your every day, lightly modded 6th Gen Mustang. Owned by LMR employee John Raspberry, this 2021 Mustang GT sports a stock Gen 3 with an MT82 transmission and 3.73 gears. The only mods to the car are a resonator delete x-pipe and 20" SVE CFX wheels, so it is on par with most S550 owners who simply want a more stylish and louder Mustang. Let's take a look at the specs, mod list, and dyno numbers.
Car Specs:
2021 Mustang GT
Stock Gen 3 5.0L Coyote Engine
Stock Calibration
Stock MT82 6-speed Transmission (4th gear pull which is 1:1)
Mod List:
3.73 Rear Gears
91 Octane Fuel
Resonator Delete X-pipe
20" SVE CFX Wheels
Dyno Results:
417 Horsepower
390 lb-ft Torque
