Single seaters, slicks and wings, wide range of engines including all FF Zetec cars.
Engines: Ford 1800 Zetec in both FF Zetec and modified form, motorcycle engines, FRenault.
All classes are limited to 4-speed (or standard box in the bike-engined cars) plus mandatory reverse; these are racing gearboxes with freedom of choice of ratios.
Avon control compound slicks; wets are free.
a. Class A: Cars built after January 1st 1995, all F3 derived cars and Vauxhall Lotus.
b. Class B: Cars built before 1st January 1995
c. Class C: Cars complying with Formula Ford Zetec regulations.