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Historic Historic Formula HRF Roadsport Van Diemen SS1300 Locost

HRF CLUB CARS

HRF Roadsport class which has became very popular both amongst competitors and spectators is an internal club class of the HRF. It is aimed for 2 wheel drive, factory made, cars which drop outside historic classes but which are no longer internationally homologated. Generally in the classes A-C the car must be homologated before 1.1.1985. In the V8-class the make and model of the car must be either homologated by FIA (also before 1.1.1985) or type-approved for road use in Finland. It is also possible to take part with a non-homologated car if the technical committee of HRF gives a permission. The rules give relatively free hands to the modifications of the car.


HRF CLUB CARS V8

CLASSES:

  • Class A - 3.8-5.49 kg/hp
  • Class B - 5.5-6.99 kg/hp
  • Class C - 7.00- kg/hp
  • Class V8 - V8-engined, over 3.5 litre, min. weight 1150 kg

Power to weight ratios in the classes A-C are calculated according to the specific engine power table of the HRF Roadsport rulebook and the actual weight of the cars as raced.