Reposting this with additional information hoping for additional ideas: My apologies for the long post but wanted to indicate that lots has been done to try and solve the problem.
I have a Volvo Penta 8.1Gi-G with a 290DP leg in my boat. Engine is 2006 vintage with about 300 total hours...
I have a Volvo Penta 8.1Gi-G with a 290DP leg on my boat. Engine is 2006 vintage with about 300 total hours whereas the leg is the original 1994 vintage with about 1300 hours Engine is overheating (210 - 215F)despite recent maintenance done to solve the problem which included new exhaust...
