The engine should be warm, and it is not unusual for someone that does not do this test all the time to get varying results due to small differences in finding true TDC on each cylinder.
In any case, you have multiple cylinders that should be bore scoped on the basis of your results.
__________________
“Anything really new is invented only in one’s youth. Later, one becomes more experienced, more famous – and more stupid.” - Albert Einstein
|