About Tweaked Performance & Fabrication

Tweaked Performance & Fabrication is a leading automotive repair shop specializing in high-performance and fabrication services. Located at 16865 Dickson Rd. Brethren, MI 49619, we take pride in our founder, Robby Girven, who hails from a long line of mechanics and possesses extensive experience in automotive and diesel repair. With a strong background in off-road vehicles, race cars, and engines, we offer a unique blend of technical expertise and hands-on experience. Our passion for automobiles and dedication to quality workmanship set us apart in the industry.