Over 10,000 cars have been tuned by this firm since 1984. On offer since 1999, the S281 was replaced in 2004 by the new S281, based on the newest Ford Mustang. The vehicle comes in three versions: the S281 3-Valve with a V8 4.6-liter 325 hp engine, the S281 Supercharged fitted with a V8 4.6-liter 400 hp unit and the S 281 Extreme featuring a V8 4.6-liter 500 hp plant. The original S7 coupe debuted in August 2000 with a V8 7.0-liter 575 hp unit. In production since 2002, this car develops a top speed exceeding 320 km/h and accelerates from 0-100 km/h in 2.9 s. In 2001 the racy S7R version was added, featuring a V8 7.0-liter 600 hp plant. The restyled S7 Twin Turbo debuted the Los Angeles Motor Show in 2005, fitted with the V8 7.0-liter 750 hp engine that provides a top speed of 350km/h and acceleration of 0-100 km/h in 2.8 s. The price S7 Twin Turbo started from USD 550,000.