I TOOK THE BOAT OUT TODAY AND IT WOULD NOT GO. HAD IT OUT ON SUNDAY AND IT RAN GREAT PUT IT IN THE WATER TODAY AND IT CRAPS ON ITSELF. IT STARTS UP FINE AND IDLES GOOD BUT WHEN I GET ON IT IT DIES. IT WILL RUN AROUND 3000 RPMS BUT ONCE YOU GO OVER THAT IT STARTS TO SPUDDER AND THEN DIES OR BACK FIRES. THEN STARTS RIGHT BACK UP. NEVER HAD THIS KIND OF PROBLEM BEFORE DOES ANYONE KNOW WHAT MIGHT BE CAUSING THIS. I HAVE A 460 FORD STOCK FOR THE MOST PART. STILL HAS OLD DISTRIBUTER AND COIL AND HAS A 750 HOLLY CARB WITH ELECTRIC FUEL PUMP. ANY IDEAS WILL HELP.
THANKS IN ADVANCE