What should the compression be on a 1967 15HP twin cylinder evinrude engine?
W waybill Cadet Joined Jun 21, 2003 Messages 11 Jun 30, 2003 #1 What should the compression be on a 1967 15HP twin cylinder evinrude engine?
S steelespike Supreme Mariner Joined Apr 26, 2002 Messages 19,069 Jun 30, 2003 #2 Re: Compression Minimum is usually considered to be 100 lbs.<br /> Should not vary more than 10% between cylinders.<br /> It will run with less but 100 is the minumum<br />recommended.
Re: Compression Minimum is usually considered to be 100 lbs.<br /> Should not vary more than 10% between cylinders.<br /> It will run with less but 100 is the minumum<br />recommended.
W waybill Cadet Joined Jun 21, 2003 Messages 11 Jun 30, 2003 #3 Re: Compression Thanks for the information. I think I will buy a manual.
