2006 WRX STI dyno run - 565 hp!

2006 WRX STI on the Dynojet dyno at Mach V Motorsports. The car was built by GT Performance of Edgewood, MD. Mods include: 2.6 liter block with custom crank, Mahle pistons, Cosworth heads and cams, custom dry-sump oiling system, GT35R turbo, 1000cc injectors, APS FMIC, AEM engine management. 100 octane Sunoco fuel, 22 psi boost. Custom tune by Mach V Motorsports. Fourth gear (of six). SAE correction . Mach V Motorsports 45690 Elmwood Ct. #170 Sterling, VA 20166 (571) 434-8333