Video - high spec Porsches on a dyno

This clip has 5 tuned Porsches doing dyno runs. Includesm a 928 with nitrous, a 964, an endurance racing 996T and an 800hp (engine) GT2. The best part is the engine noise tho!

http://www.metacafe.com/watch/421757/high_powered_porsches_on_a_dyno

Enjoy.

that's a cool and intresting clip...