compression

MRMOTO

Recruit
Joined
Aug 19, 2004
Messages
2
what should the compression be wet or dry or cold or hot on 1988 merc.outboard 115 hp,inline 6 with 3 carb. please advise
 

Hotrods

Petty Officer 1st Class
Joined
May 30, 2004
Messages
311
Re: compression

Welcome to iBoats Mr moto <br /><br />It's not the Number your looking for it's consistency within 10-15% of each other
 

rbruce63

Petty Officer 1st Class
Joined
Aug 30, 2003
Messages
212
Re: compression

Checked in a warm motor and then check it by putting some TCW3 oil on the cylinders to see if there is an increase.
 
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