YouTube on MSN

How loud is a 992 GT3 at 9000rpm?

A Porsche 992 GT3 RS is tested on a hub dyno, revving all the way to 9000rpm with a straight piped Inconel exhaust. Clean ...
Hosted on MSN

Ferrari 296 GTS with Capristo Exhaust on Hub Dyno

The Ferrari 296 GTS equipped with a full Capristo exhaust system, captured during hub-dyno pulls exceeding 300 km/h. Featuring pure hybrid V6 sound, acceleration tests, and an on-road driving session.