Quote: Originally Posted by SRT&EM2
The kit im using uses a pressure switch on the pump and a solinoid controlled by a boost switch. So the lines are allways charged and the solinoid only opens at the boost level u set it to. So no lag time and no loosing the charge in the lines during vac.
Unless the solenoid is right next to the nozzle, you will lose charge. Anything after the solenoid gets emptied...