Patent ID: 7270088

Claim:
A system for storage and delivery of a fuel additive to a fuel tank, comprising: a reservoir configured to store the fuel additive for delivery; a pump that is operable to pump the fuel additive, the pump having a rate of output that is within an effective range for delivery of the fuel additive; means for placing the pump in fluidic communication with the reservoir to deliver fuel additive from the reservoir to the pump when the pump is operating to deliver the fuel additive; means for establishing fluidic communication between the pump and a fuel return line of a vehicle to deliver the fuel additive to the fuel return line and the fuel tank when the pump is operating for delivery of the fuel additive; and a timer that is electrically connected to the pump for actuation of the pump to provide a volumetric output from the pump according to a predetermined amount of fuel additive that is needed for combination with fuel in the fuel tank; and a user interface for control of the timer.