At the base of the hose, right below the gauge. I imagine such a small deviation is within the mechanical margin of error anyway, so this is good news.
Also, true the point of a compression test is to compare relative cylinders of a motor, but there are "service limits." Check out this page...
Hi everyone. Hopefully this should be a relatively simple question here.
I'm running a compression test on my car and I am using a Bentley Manual (very good mechanical Bibles car people use that depict how to take apart the entire car) as a reference for the PSI I should be shooting for.
A...