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Porsche GT4 dyno sound test

The Porsche 718 GT4 RS is tested on the dyno, revving to 9000rpm with its 4.0 naturally aspirated flat six. This video ...
The No Way Guy on MSN

Crewvelle NA dyno run at KSR

Kevin @KSRPerformanceFabrication tunes the Crewvelle, achieving impressive results on the dyno. This video highlights the car ...