The Championship has 4 main classes.
Modified
Ferrari, Fiat, Abarth, Lancia, Masarati and other Italian production cars with no capacity limit (including turbocharged, supercharged and diesel engined cars).
Power Trophy
Alfa Romeos, Ferraris, Fiats, Abarths, Lancias, Masaratis and other Italian production cars running to Power to Weight ratio of 240 bhp per 1000 kg for non-turbo petrol engined models and 216 bhp per 1000kg for diesels and turbo engined petrol models. All power figures at the flywheel.
Turismo
Alfa Romeos, Ferraris, Fiats, Abarths, Lancias, Masaratis and other Italian production cars running to Power to Weight ratio of 160 bhp per 1000 kg for non-turbo petrol engined models and 144 bhp per 1000kg for diesels and turbo engined petrol models. All power figures at the flywheel.
Twin Spark Cup
Standard Production Alfa Romeos using the 4 cylinder 16v Twin Spark engine.
NB: Superturismo, DTM/ITCC and other Alfa Romeo & Italian marque cars that do not comply with these Technical Regulations may race on a an ‘invitation’ basis at the organisers’ discretion but will not be eligible for Championship points.