Originally Posted by homer4111
do these go bad as i am having a supply problem at higher rpms? almost like it is starving for fuel?
I have no personal experience on the mechanical fuel pumps on the PSD, but I have read that the fuel pumps fail and with the exact symtom you describe. I also have heard there is screen in the filter bowl that gets blocked up with crud. You need to remove the filter and clean out the screen with as many Q-tips as necessary to get the job done.