Judging by the facts it looks like Roush has decided to push the Mustang to its limits. As we have reported previously, the tuning company has released the Stage 2 package which offered mostly changes in matter of design. As it was expected, Roush decided to make some adjustments at the vehicle's power plant by releasing the Stage 3 performance package.

Furthermore, we have been informed that Roush has released the Stage 3 performance package, which is a true success. Under the hood of the ... [...]

Source: autoevolution