The Hypertech Max Energy Sport for Subaru is the newest addition to Hypertech's line of performance tuning products. Hypertech invented power tuning and has lead the innovation of tuning for 20 years. The Hypertech Max Energy Sport for Subaru now brings that engineering expertise to owners of Subaru sports cars. Subaru owners can now experience a new level of performance, designed to give drivers every ounce of power their engine is capable of producing and doing this safely and in harmony with other performance modifications. With the Max Energy Sport, you can return to your vehicle's stock parameters at any time and its use will not void your warranty. Hypertech's Max Energy Sport extracts every bit of energy possible out of every molecule of fuel giving you more miles at part-throttle and more power at wide-open throttle, so you can even see gains in fuel economy! Hypertech Max Energy Sport...Maximum Power, Quicker Acceleration, Smoother Shifting and Better Driveability.