If you’re a fan of the new Mustang—or really, cars in general—you’ll find something to love in John Hennessey’s latest video featuring the 646-wheel-horsepower 2015 Ford Mustang HPE700.

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In a very conversational tone—it’s like riding shotgun with the tuning maestro—Hennessey explains the HPE700, how much power it makes, what it can do, what’s in store, and more.

Along the way he drives the living hell out of it.

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It’s well worth the watch, and it that Hennessey Mustang looks like a beast.