The dual 480C compressor setup builds up to 200 PSI of pressure using only 39.3 amps of power. This means that your system will run strong and last twice as long as systems using a single compressor. With this kind of low amp draw. Your vehicle will make more horsepower when your compressors are running. You'll never have dim headlights or an engine that suffers from performance-robbing high amp draw again.