Originally Posted by jannisa
I think it is the sport system. This particular car belongs to forum member BigTom, you might want to contact him.
Nevertheless I am under the impression that Eisenmann stopped offering dual options a while ago, you can only get one version which should be the formerly called ''sport''.
BigTom has the street version, not the Race version. He got his just before I got mine as he live close to the Eisenmann workshop, and his car was used to build the prototype. Took 4 weeks...