Fun and versatile, these Tercel Voltage Stabilizer are of the highest quality. Install a Voltage Stabilizer right away! Add horsepower and fuel mileage to your vehicle with a Voltage Stabilizer. Do it all with new Tercel Voltage Stabilizer. These Voltage Stabilizers optimize the electrical equipment in your vehicle. Have a good time with Tercel Voltage Stabilizer. Voltage Stabilizers are great for people with aftermarket stereo equipment.