I detailed problems I was having with the port motor on my vessel in a thread titled:
2013 350HP Yamaha Fuel Slick when run and when flushed
After weeks in the yard and $$$$, I resolved the problem. When I returned the boat to the water the starboard engine was "acting up". It seems to run...
I have a boat that I run for work. I am down and can't run it for regulation reasons because the port engine is producing a slick of unburned fuel. It is not a lot of fuel but even the small amount creates a highly visible slick that has shut my operation down. I have been trouble shooting...