How to Measure Timing Piston Travel A universal gauge with adapters for different applications. Measuring the advance on Bosch VE pumps Measuring the advance on Delphi/Lucas/CAV DPS pumps Measuring the advance on Delphi/Lucas/CAV DPC pu... Bosch VE pumps CAV Delphi Lucs DP200 pumps CAV Delphi Lucs DPA pumps CAV Delphi Lucs DPC pumps CAV Delphi Lucs DPS pumps