Dissapointing performance

What cylinder did you perform compression test on? Consider this: Lets say that whatever cylinder you tested had the worn lobe--you would have much less duration/lift and therefore an artificially high reading on the gauge. Its happened to me, that's how I know. I had a cam fail on me (used a different oil than normal) but didn't know it. I pulled # 4 plug and cranked it over after dyno testing and saw 205 psi when experience tells me it should have been 170 psi. Guess what? The others tested @ 175 psi but the one I chose to start with cranked 205 psi, guess which intake lobe was worn off? J.Rob
It was 2. cylinder.

I understant. I will do compression test to all cylinders later tomorrow.