I appreciate the comment I will remove the clear fuel filter . You don’t think it would be anything with the floats? I was thinking the gas tank wasn’t venting properly as well so I took the vent hose out and it’s all open. It’s a pain to diagnose because you have to be running it at full speed...
So I’m having trouble here and can really use the help. I have a mercruiser 4.3 alpha one. I rebuilt the carb last year took it out and the boat ran great. It starts up and idles good and reves fine. I can run the boat hard for 20 minutes or so tubing or getting across the lake . Then it starts...
