Originally Posted by
sbd16v
sorry but thats a bit of a contradiction
yes they only work when oil pressure drops however they work to maintain pressure
in a oil pump failure i agree it is to late
but in a situation where you loose pressure for a second or 2 due to surge there imo ideal for that
Its not a conradiction. The have to have reduced pressure to work. Then there is a delay before the they can maintain the pressure.