Ferrari's F60 race car for the 2009 Formula 1 season gets put through its paces in this helmet-cam video of Felipe Massa testing at the Mugello Circuit near Florence, Italy.

Spoon NSX-R tests at Twin Ring Motegi during the Honda One Make Race track sessions (Civic FD2, Integra DC5,Civic EK9). Video by Carlettosan ;-)

2010 HPE550 Camaro by Hennessey Performance lays down 530 rear wheel hp during initial validation testing.

dyno porsche uses to simulate the turns at a race track to test how well a Dry sump oiling system works under G Forces the car would exhibit under hard acceleration, braking, and turning.

I guess you couldn't get more honest opinions on this car than their faces during the ride. Simply amazing!

The video featured an Lamborghini Murciélago LP 640 at Nordschleife.

Maserati MC12 Edo Corsa Competition tested on a race track

Ultima GTr beats the current record by nearly 5 seconds, take that expensive Supercars.

My Fastest 3 Laps running the road course with the Audi Club Dec 08. The car with a pro driver and some good brake pads Should break the 2 minute barrier. My lap times were 2.11-2.12-2.11. Max Speed was 167mph.

The insane 1000hp 997 Gt3 Rs ride on Nurburgring