I HAVE A BIGFOOT 2006 4 STROKE OUTBOARD EFI 60HP- WHEN IT STARTS EVERYTHING IS FINE- AFTER I ENGAGE REVERSE OR FORWARD AND THROTTLE UP -IT BEGINS TO SPUTTER THEN DIES OUT. SOMETIMES IT HARD TO RESTART. i HAVE BEEN STUCK RECENTLY BECAUSE EVERTIME i ENGAGE THE THROTTLE THE MOTOR DIES. i HAVE...