system, comprising: an integrated fuel pump and control comprising a metering valve, a solenoid valve and a pin interface; an electronic engine controller electrically couplable to the integrated fuel pump and control; and a portable fuel preservation system, comprising: a switch box configured to open and close the metering valve and the solenoid valve of the integrated fuel pump and control during preservation of a fuel system, comprising: a mating connector couplable to the pin interface of the integrated fuel pump and control; and a circuit electrically coupled to the mating connector, the circuit comprising: a power supply electrically coupled to a first pin of the mating connector, wherein the first pin of the mating connector is configured to engage a second pin of the pin interface, and wherein the second pin is electrically connected to the metering valve of the integrated fuel pump; and a resistor coupled between the power supply and the first pin; a driver configured to inject preservation fluid into the integrated fuel pump and control; and wherein, in use, the circuit generates a current that opens the metering valve and the solenoid valve of the integrated fuel pump and control. an integrated fuel pump and control comprising a metering valve, a solenoid valve and a pin interface; an electronic engine controller electrically couplable to the integrated fuel pump and control; and a portable fuel preservation system, comprising: a switch box configured to open and close the metering valve and the solenoid valve of the integrated fuel pump and control during preservation of a fuel system, comprising: a mating connector couplable to the pin interface of the integrated fuel pump and control; and a circuit electrically coupled to the mating connector, the circuit comprising: a power supply electrically coupled to a first pin of the mating connector, wherein the first pin of the mating connector is configured to engage a second pin of the pin interface, and wherein the second pin is electrically connected to the metering valve of the integrated fuel pump; and a resistor coupled between the power supply and the first pin; a mating connector couplable to the pin interface of the integrated fuel pump and control; and a circuit electrically coupled to the mating connector, the circuit comprising: a power supply electrically coupled to a first pin of the mating connector, wherein the first pin of the mating connector is configured to engage a second pin of the pin interface, and wherein the second pin is electrically connected to the metering valve of the integrated fuel pump; and a resistor coupled between the power supply and the first pin; a power supply electrically coupled to a first pin of the mating connector, wherein the first pin of the mating connector is configured to engage a second pin of the pin interface, and wherein the second pin is electrically connected to the metering valve of the integrated fuel pump; and a resistor coupled between the power supply and the first pin; a driver configured to inject preservation fluid into the integrated fuel pump and control; and wherein, in use, the circuit generates a current that opens the metering valve and the solenoid valve of the integrated fuel pump and control.