Hi my 1996 90 crossflow looks like it may have dropped a cylinder the lower starboard one. First question is what would have caused 1 to do this. The spark plug had little spatter pieces of aluminum and the compression dropped like 20 psi. I pulled the carbs and the bowls were clean jets looked...
Hi is there any way to check if the bypass valves in the thermo housing are operating properly on land I changed the whole setup with the sierra kit and want to make sure before I hit the water?
