check out this jamsport focus RS.
thats pretty impressive, especially when you consider those M5 ring taxis have uprated brakes and suspension driven by people who pretty much no that track more than anyone else, and lets be fiur, the ring taxis dont hang about and bully people out of their way. The M5 looks really on a knife edge at that speed, the FRS on just lowering springs looked pretty comfortable, with no traction issues with 400hp
Spec,
Compomotive wheels 9 x18
Toyo R888 265/35/18
Standard dampers with standard reduced height springs (Now being fitted with KW Clubsport coilovers,
JAM-Sport 362mm discs and AP Racing 6 pots,
Ferodo DS2500 pads,
JAM-Sport JS450 engine conversion,
Running near standard boost on this run = 400bhp/ 440lbft
Best lap of the weekend in heavy traffic was 8.15