This 2009 BMW 335i Sedan in Montego Blue Metallic boasts an impressive 638 rear-wheel horsepower thanks to extensive performance modifications including MMP Stage 3 turbos, a Wedge Performance tune, and a SPEC Stage 3 clutch, all while maintaining a mostly stock aesthetic. It features a 6-speed manual transmission, the Cold Weather Package, and a heated steering wheel, and is offered with a clean, accident-free Carfax report. Notable condition issues include a headlight level sensor error, a valve cover gasket oil leak, and various stone chips and scuffs around the body.