The Edelbrock E-Force Stage 1 Street Supercharger System part # 15560 (No Tuner) for 2013-17 Scion FR-S, BRZ, or Toyota GT86 increases the performance of your 2.0L engine to 242 horsepower and 186 ft/lbs. of torque at the rear wheels. This E-Force Supercharger system is designed exclusively for the FA20/4U-GSE engine. It’s unique inverted design allows for maximum flow, while retaining great daily driving characteristics. It has been designed from the ground-up and utilizes the Eaton 1320 TVS rotor assembly for maximum efficiency in a compact package. As with all E-Force superchargers, this system features an efficient high flow inlet configuration that results in a shorter, less restrictive intake path for improved air flow and performance. To cool the incoming air, is a large air-to-water intercooler and heat exchanger. All of these features help the E-Force deliver dramatically improved performance, especially in the mid-range, where power dips have been eliminated for a smooth linear power curve. Lastly, the supercharger assembly is finished with a durable black powder coating with red accents for a unique look that will let everybody know your car is E-Force powered. Supercharger systems sold without tuners are only emissions legal when used with the correct Edelbrock program, which can be downloaded at www.edelbrock.com. For safety, the Edelbrock supplied program will retain the factory vehicle speed limiter setting.