Testing a Porsche 992 GT3 RS on a hub dyno at 9000rpm, featuring a straight-piped 992 GT3 Inconel exhaust. Captured with pure ...

Everyone loves a good dyno competition. For this year’s MM&FF Pro-Dyno Battle at the Beach, we think there’s a really good reason for you not to miss this one. Formula Drift racer Vaughn Gittin Jr.