 It is the only car that Brun has built to date.Following the end of the EuroBrun Formula One partnership in 1990, Brun Motorsport found itself concentrating on the World Sportscar Championship for 1991.At the time using their familiar Porsche 962, Brun began work on a new car intended to begin competition in late 1991 and then continuing into 1992, when the new World Sportscar Championship would come into effect.