Free Roush Blower Power Upgrade

[EditorTurner]

On the House
Roush gives owners of its S550 supercharger kit 43 free horsepower
By Steve Turner
Photos courtesy of Roush Performance

If you bought a Roush Performance supercharger for your 2015+ Mustang GT, you obviously wanted more horsepower under your hood. Well, how would you like even more horsepower from that same supercharger system for free?
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[bpmurr]

I like Roush's continual improvement of their tune and not just settling.

 

[weebz69]

That's ****ing awesome!!! Can't wait to get mine December or January