1 1991syclone New Member Joined Mar 10, 2004 Jun 30, 2004 #1 Has anyone tried a vacuum pump, ie moroso. I keep building too much pressure in the pan and losing the weakest seal. I have the valve cover vents and have removed the inside rubber restrictors.
Has anyone tried a vacuum pump, ie moroso. I keep building too much pressure in the pan and losing the weakest seal. I have the valve cover vents and have removed the inside rubber restrictors.