Posted by Duck Loads on March 04, 2004 at 16:40:44:
In Reply to: Re: What should my cylinder compression be, 1987 Merc 115? posted by smalliefisher on March 04, 2004 at 01:21:50:
I was taught to remove all the plugs while checking compression. Is there a difference between removing only the one you're checking and removing them all at once.
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