In 1981 March made a half-hearted and ill-financed effort to return to F1, building cars that were little more than heavy and insufficiently stiff copies of the Williams FW07 for Mick Ralph and John McDonald's RAM Racing.
En 1981 March aínda que mal financiado fixo un gran esforzo para volver á F1, os coches construídos eran pouco máis que pesadas copias insuficientemente ríxidas do Williams FW07 para Mick Ralph e John McDonald RAM Racing.