Testing the camshaft-less (pfr) fuel injection pump type The universal 9562-M1 cambox has been developed to obtain the widest application field, by proper plates to mount the different camshaft-less pumps. Combining the Cambox with additional plates and spa... Bosch PFR-K... pumps Zexel PFR-KD... pumps Zexel PFR-KX... pumps Zexel PFR-MD... pumps pfr