S spiderman91763 New member Feb 27, 2012 #1 I have an Audi a6 2.8 and a compression tester, how high is the psi suppose to be on the valves If good and what would the psi be if valves are bad?
I have an Audi a6 2.8 and a compression tester, how high is the psi suppose to be on the valves If good and what would the psi be if valves are bad?