Hi guys quick question, whats the rough PSI Compression my ls1 should have using a tester from Auto1, just checking the motor over making sure its still going strong.
i was thinking of the readings KPA/PSI per cyl .
Anyway after checking it out as a dry test was 180PSI per cyl
So that seems promising for future mods yay
All good after talking to afew guys on the ls1tech site , 180psi per cyl is normal for a stock motor but gonna get the leak down test on it soon to make sure piston rings stay good as i only need to check up on the bottom end