Intro: Cartronic Motorsport was established in 1989 as a successor to the Arlinghaus and Kirchh’fer engineering company. Porsche conversions are the specialty of this company and between 1989-1991 they proved their worth with several examples of the Revanche a 720 bhp sportsversion of the 911 Turbo. They can provide individual tuning elements or full conversions as well. | 
