The Roush Supercharger option available through most dealerships are a great add on for your Mustang GT. But when you are ready to really unleash all the power on tap, a custom tune is required.

Rob recently brought us his 2018 Mustang GT with a Roush Supercharger in search of more power. In this video we do a baseline on the Roush tune show you what a Palm Beach Dyno tune is worth!