Hey when I’m running on my driver side tank it cuts out like its starving for fuel but on the passenger tank it dose not do it nearly as much. This is only under hard throttle. The motor has 68 hours on it new edelbrock cark and i just put new filters and fuel pump on it. It seems to be getting fuel could the timing need to be advance a little or ditch the edelbrock 750 and get a Holley marine carb. One thing I haven’t done has flush the tank or run it completely out of fuel and start fresh. And the fuel lines are old
On my dual tank set-up, it was the gas cap not letting in any air, and creating a vacuum. A small hole in the gas cap underside solved that problem. Only one side did that.
Back to back testing, the Holley carb worked better than the eddy carb.
Better acceleration, and fuel economy, as well as idle quality.
Dan'l