Had a problem with my boat today. I went to move spots and started the engine. When I tried putting it in gear, the control went forward further than normal without going fully into gear and the lower unit was grinding but no fully engaging. When it finally went into gear the rpm's were way up and it slammed into gear and took off at very high rpms. I took it out of forward and put it into reverse with no issues. Tried to go back into forward and it did it again. After getting into forward gear, I could bring the throttle back to a low idle while staying in gear but I couldn't get it engaged without being at a very high rpm.
What could be causing this? Is it an adjustment? It also seemed I was down a few mph on top speed. Any ideas?