yesterday the fuel pressure was fine.then right before i shut the car off my fpr gauge started jumping around. then i go to start it back up and the gauge jumps to like 40 psi then 0 now the gauge wont move so assuming its not getting fuel through it i turned the key on and listened for the fuel pump and heard nothing did this a couple times and heard nothing.....there is a walbro 255 in there guess its poopy

.....guess its time for a new fuel pump.....should i do a bottle neck fix as well???? im big turbo