I have for sale still new in the box with instructions a MSD Fuel Pump voltage Booster. I was going to run this in my car but went a different route. The box is open but only to inspect parts. Here is a link to Jegs site with price new MSD Fuel Pump Voltage Booster - JEGS. As you can see it goes a little over $300. I will let this unit go for $280 and that does include shipping only in the US. Any questions please ask.