over 1,000 hp (750 kW) in 1973, while Porsche dominated the Can-Am series with a 1,100 hp (820 kW) 917/30 . Turbocharged cars dominated the Le Mans between 1976 and 1988, and then from 2000-2007. In For mula One , in the so called "Turbo Era" of 1977 until 1989 , engines