March undertook to buy a quantity of BMW engines each year in exchange for works units for their own team; the BMW unit was standard-issue for the 732 F2 car and to use up the rest of the units March also manufactured a two-litre prototype until 1975.
March comprometeuse a comprar unha cantidade de motores de BMW cada ano a cambio de unidades para o seu propio equipo oficial, as unidades BMW foron a edición estándar para o modelo 732 de F2, March tamén fabricou un prototipo 2 litros ata 1975.