550 BHP Subaru boxer engine in a Porsche 911 GT3 | Modified Rides

550 BHP Subaru boxer engine in a Porsche 911 GT3 | Modified Rides: By installing the four-cylinder turbocharged engine from a Subaru Impreza STI into a 997-generation GT3, a tuner by the name of DevSpeed Motorsports has introduced a novel new approach to Porsche 911 modification.