I just bought a used 96 seabring last july. I’ve replaced the entire engine and valve system ( A 0 job) and it ran perfectly for nearly two months. Three days ago I went out and it just stalled. It started sputtering like it was out of gas (but it wasn’t I just filled it the day before) then as I kept accelerating it just went slower and slower, until it finally gave out. I tried for about 45 mins to restart with nothing. This includes putting it in N and stepping on the gas with nothing. I called a tow and by the time I got it to my house it started again, with no problems....what gives?