McLaren P1 GTR one of the fastest, rarest cars in the world

What's it like to go behind the wheel of one of the rarest and most powerful production vehicles in the world? The McLaren P1 GTR has almost 1000 horsepower and

What's it like to go behind the wheel of one of the rarest and most powerful production vehicles in the world? The McLaren P1 GTR has almost 1000 horsepower and can reach speeds over 200 mph and only 40 of them were made.