![](http://www.thejackstand.com/wp-content/uploads/2011/02/Roush-Motor-Mustang.jpg)
The supercharged engine is gone, and in its place is a 410 cubic inch Ford V8 built by Roush Yates Racing Engines. This new sprint car based engine is over 100 horsepower more than the 2010 engine, a whopping 200 lbs lighter, and spins reliably to 8300 rpm.
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