The 911 GT2 was affectionately known as The Widowmaker. Presumably something to do with the fact it had a huge amount of power and little grip. That and people tended to crash them.
The GT2 RS is the most powerful car Porsche have ever made, this video shows just how awesome it is. The average score given to it in reviews is an incredible 9.5. Weve lumped it together with the 911 Turbo, as only 500 of these of these beasts are being made.
The stats alone are impressive; 620bhp, 0-60 in 3.5 seconds and 168,000. Just watch how nimble it is though: