I have one of those hand-pump MightyVac things that I use to bleed the brakes; that should work, right?Gypsie wrote:Try applying 'mouth vacuum" -extra piece of hose to the vac port on regulator, and...uh...suck. This can be done with the engine off using the afm wiper to turn on the pump
Does the pressure change?
So if I hook this pump up to the pressure regulator, when I increase vacuum, pressure should go down?