GMG has opened its new state-of-the-art performance tuning and motorsport facility. Covering 15,000 square feet, it features a performance tuning department where customers can have their street cars modified. The service department is capable of all factory maintenance, repairs and diagnostics for Porsche, Audi, and Ferrari cars complemented by factory-trained technicians with the newest equipment. The motorsport department houses a complete engine, gearbox and shock rebuilding room. All phases of race car maintenance and prep can be carried out from fabrication, corner balancing and alignments to full support and prep from club racing to pro. There's also has a showroom with the latest motorsport parts and gear, as well as a customer lounge. Located off the 405 freeway in Orange County (across from Porsche Motorsport North America) this place is one of a handful of shops in the US that can offer factory levels of service and top motorsport technology under one roof. This year, GMG will introduce its line of WCGT performance components for Porsches, including sport exhaust systems and performance engine packages for 996TT and 997TT models. The company is also a tuning partner for some of the top tuners and motorsport suppliers in the business, such as GIAC, Moton, Rennworx, Dymag, BBS, Sparco, Eibach, Champion Motorsport, Michelin, and HRE. For more info, visit 3210 South Shannon Street, Santa Ana, California 92704, click onto www.gmgracing.com, or call 714.432.1582.