Had this motor for about two years now and it has recently lost power at medium to full throttle. Starts right up and runs great at low to medium throttle, but if I give it full throttle it will not produce any more power. Water pump is functioning, replaced cracked head gasket, and cylinders do not show signs of scoring. Compression test looks decent (110 psi for both cylinders)
Any ideas what to look for next? Could it be a timing issue? Any advice would be appreciated....still a few more weeks of good fishing if I can get it running right.
Any ideas what to look for next? Could it be a timing issue? Any advice would be appreciated....still a few more weeks of good fishing if I can get it running right.