"I recently purchased a mid 80
"I recently purchased a mid 80`s Mariner 40M,I have not run her as of yet.I measured the compression of both cylinders cold and found the following results:
Cylinder 1~ 140psi
Cylinder 2~ 138psi
The question asked, are these results ok for this outboard or do they need to be of a higher pressure?"
"I recently purchased a mid 80`s Mariner 40M,I have not run her as of yet.I measured the compression of both cylinders cold and found the following results:
Cylinder 1~ 140psi
Cylinder 2~ 138psi
The question asked, are these results ok for this outboard or do they need to be of a higher pressure?"