Turns out Eight-time Mr. Olympia Ronnie Coleman has a need for speed too, with a Porsche 911 Carrera tucked away in his ...

Not only have you never heard of it, it never even saw daylight - and it's unlike any Porsche you can imagine.

There was a GM-approved Corvette with twin turbochargers almost 40 years before the 233 mph ZR1 – and it could go even faster ...