I finally contacted the company that makes all the jet drives and their techs believe that a rusty exhaust tube in the pump unit will cause my...
My mistake, the compression ranges from 120 to 125. The engine has new rings and was completely broken down on the top end. I had the problem...
The engine does reach top speed with trottle remaining. All cylinders are 185 to 189 psi. It doesn't bog but it doesn't go faster either. Someone...
I have a 1998 eveenrude 115/85hp jet drive on a 19 foot lowe jon boat. Over the last three years the top speed has decreased and the top end rpms...