H & R Motor Sports, 2717 Vine Ave, Norco, CA 92860, US

Established in 1971, Haus of Performance is a repair station for automobile needs. Based in Costa Mesa, Calif., it specializes in Porsches and racecars, sports and formula cars. It has the capability to handle all aspects of Porsche repairs, including manual, sportsmatic and automatic transaxles; electronic and mechanic fuel injection; fabricating short-throw shift linkage for cars; converting a 944 engine from fuel injection to carburetion and installing into a 924; electrical systems; chassis and alignment. Haus of Performance offers numerous automotive parts on sale, including oils, lubricants, helmets, electronic parts, brake systems, steering wheels, shift knobs, gear oil and brake fluid.