motor loses fuel pressure starts at 40 psi bounces off 30 psi and gets all the way down to like 15 psi just put a gauge on it trying to figure it out last resort local shop changed the switchboxes trigger and now they put a new computer on it that was not cheap all over this fuel problem that i figured out in 5 mins with a gauge tried a different pump and regulator seems to be ok any ideas i'm out of money and it runs good for about 3 mins give or take