fuel chokes out

we will be under full throttle and port engine shuts off. It will come back on a few times for a short period then not at all. Next the same thing happens it will stay running at 2500 rpms, but if you take it to above for it shuts down. Now its having problems with staying on during engine...

Hello, Our Sea Ray is recently having an issue at about 2000 rpms it starts to cut out and bog down. We have a rebuilt 260 Mercrusier with only a few hundred hours. It starts, idles and under 1800 purrs great - no smoke, abnormal noise, etc. But when we increase the rpms the trouble...

2003 Sundeck w/ merc 5.0, runs fine and long at or under 3100 rpm, over that it seems to choke out of fuel. Let idle for a minute or so and fine again until run over 3100 rpm for a few minutes. Burned tank to near empty, filled, treated fuel and changed water seprator filter. Could this be...