Probably fuel pump / regulator / check valve unit in gas tank
To make sure try cycling key on off four times with 3-5 seconds on each time before start attempt, to get several fuel pump priming runs if that makes it start quick then that is the prob
To make sure try cycling key on off four times with 3-5 seconds on each time before start attempt, to get several fuel pump priming runs if that makes it start quick then that is the prob