Merc 9.8 compression numbers

NathanY

Commander
Joined
Mar 16, 2002
Messages
2,408
I had a friend bring me a 9.8 merc to look at for him. I just ran the compression numbers, and they seem a little off to me. Tell me what you guys think. <br /><br />#1-90lbs<br />#2-110lbs<br /><br />I think this could be the cause of the poor idling, but it still runs pretty good at WOT.
 

NathanY

Commander
Joined
Mar 16, 2002
Messages
2,408
Re: Merc 9.8 compression numbers

Gonna try a good decarb, and see what that does.
 
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