Two of the front-engined formula cars were powered by Reventlow-commissioned engines drawn up by American racing engine designer Leo Goossen to Reventlow's specifications, while the third car was powered by a Goossen-designed and engineered Offenhauser engine.
Dous dos coches de fórmula con motor dianteiro foron alimentados por motores encargados por Reventlow ao deseñador de motores de carreiras estadounidense Leo Goossen coas especificacións de Reventlow, mentres que o terceiro automóbil estaba alimentado por un motor Offenhauser de Goossen.