MSD Ignition is a company built on Customer Satisfaction and Service. That is why all of MSD products go through regimented test procedures before they are ever packaged and shipped. MSD stands behind its products for one full year after purchase Product Features:Make booster adj. through a PC for improved control and accuracyVoltage output is adjustable up to 22 volts at 15 psi of boostFor Use w/Stock Electric Fuel Pumps Or Secondary Booster PumpsCannot be used on fuel systems w/o a return lineCan not be used on pulse-modulated pumps
