赛车规定.docx

As of 2011, the main technical regulations for the LMP class cars are as listed below: ? LMP1 [3]- intended especially for manufacturers : minimum weight of 900 kg (1984 lb ). Naturally aspirated engines limited to ( ci). Turbochargers and superchargers allowed for petrol engines with a maximum displacement of (122 ci) and for diesel engines with a maximum displacement of ( ci), restrictor-limited to around 700 bhp. No limits on the number of cylinders for any type of engine. Fuel tank size of 83 litres ( gallons) for petrol engines, 76 litres (16 gallons) for hybrid petrol engines, 60 litres ( gallons) for diesel engines and 58 litres ( gallons) for hybrid diesel engines. Wheel size (maximum diameter) of inches (720 mm) and maximum width of 16 inches (410 mm). LMP1 cars are generally the most powerful, with faster straightaway speeds. For hybrids with electric acceleration on the front wheels, the system can only activate above 120 km/h to prevent traction advantages out of corners; there is no such restriction for electric acceleration on the rear wheels. ? LMP2 [4]- intended especially for privateers : minimum weight of 900 kg (1984 lb) or 920 kg (2028 lb) for 2010 cars in 2011 configuration. Only production-based engines are allowed in LMP2 with diesel engines permitted from 2013 onwards. Naturally aspirated engines limited to ( ci) with