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April 23, 2024 at 8:33 am
#287223
experts will chime in on possible cures but a minimum would be a new head gasket and a look-see of cyl walls. I have never cracked one open so I can’t say about the benefits of a rebore etec…
compression wise well foolks want big numbers (>100psi) all the time but me…. if it runs it is good enough say 75 -80 psi. very subjective problem ..
my 9622a Evinrude 9.5 runs great around 70 psi
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