Update your classic van with E100 Voltage Stabilizer. Install a Voltage Stabilizer right away! Add horsepower and fuel mileage to your vehicle with a Voltage Stabilizer. Show your pride in your old Ford with E100 Voltage Stabilizer. These Voltage Stabilizers optimize the electrical equipment in your vehicle. Replacing your E100 Voltage Stabilizer can bring it back to life. Voltage Stabilizers are great for people with aftermarket stereo equipment.