The aftermarket for the Ford Mustang is simply insane. But it always seems that the best modified Mustangs come straight from Ford. Does the Roush Stage 3 defeat the Boss 302 as the best Mustang you can get?

This week on /TUNED, Matt Farah has the Roush Stage 3 Mustang, which has a big blower and a retuned suspension. And, finally, a big blower on a new Mustang doesn't equal terrifying sideways flex death action.

And it sounds great too.