On my 1988 Mercury Black Max V175 the compression checked 135 psi on cylinders. Is that good and what is the acceptable range?
On my 1988 Mercury Black Max V175 the compression checked 135 psi on cylinders. Is that good and what is the acceptable range?
Last edited by Kuhuna; 10-23-2017 at 08:01 AM.
That's Just Fine :)
Thanks