Originally Posted by jayc3169
Is there a tool I can get to do that or a parts list to make one?
There is a fairly good tester at Harbor Freight that will work for a basic test in a pinch and includes the correct adaptor fitting for the regulator housing.
Called an oil pressure tester kit, works just fine for diesel fuel...
Engine Oil Pressure Test Kit
Specs call for 40+ psi at all times, better to see 45+ psi even during WOT.
Blue Spring kit should push PSI well over 55+