How many movies have Rüdiger Meichsner and Sal Borgese collaborated on?

They have worked on 2 movies together! Their first movie together was Superbug, the Wild One (1973) while their highest rated movie together was Superbug, the Craziest Car in the World (1975). They have not worked together since Superbug, the Craziest Car in the World (1975).