Which engine do you have?
Bad gas? Check engine light turn on?
When was fuel filter changed last? if good...
Check TPS (throttle position sensor) - connection may be loose or TPS bad.
Check MAP (Map sensor) make sure tube connected
Moving on -
Check fuel pressure - no carb either TBI or MPI fuel injection
In tank Fuel pump? pump could be failing.
...A bad day water skiing still beats a good day at work...1995 Pro Star 205....