This tester measures the ability of an engine cylinder to hold compressed air using shop air pressure and supplements a compression tester Zeros in on the exact problem if there is poor engine performance Pinpoints bad valves, worn rings, cracked cylinder
This tester measures the ability of an engine cylinder to hold compressedair using shop air pressure and supplements a compression testerZeros in on the exact problem if there is poor engine performance Pinpoints bad valves, worn rings, cracked cylinder