The Edelbrock Stage 1 Street Supercharger system #15540 (No Tuner) for 2016-18 Mazda MX-5 Miata increases the performance of your SKYACTIV -G 2.0L engine to 198 horsepower and 182 ft-lbs of torque at the rear wheels. Its unique design allows for maximum flow, while retaining great daily driving characteristics. It has been designed from the ground-up and utilizes the Eaton R900 TVS rotor assembly for maximum efficiency in a compact package. To cool the incoming air, is an air-to-water intercooler and heat exchanger. All these features help the Edelbrock deliver dramatically improved performance with a smooth linear power curve. Lastly, the supercharger assembly is finished with a durable black powder coating for a unique look that will let everybody know your car is Edelbrock powered! Supercharger systems sold without tuners are only emissions legal when used with the correct Edelbrock program. For safety, the Edelbrock-supplied program will retain the factory vehicle speed limiter setting. Increases horsepower by 41% and torque by 36% over stock. Unique compact design fits under the stock hood. Supplied with preformed hoses for ease of installation - no trimming needed. Bolt-on installation - everything fits right out of the box with no cutting or welding needed. Features Eaton Gen VI R900 TVS rotor assembly; the same high-quality rotors used by many OEM manufacturers. Self-contained oil system with 100,000 mile service interval (no drilling or plumbing required). Integrated bypass valve for minimal decrease in fuel economy. Available with a FREE 3-year 36,000 mile powertrain warranty. Supercharger systems sold without tuners are only emissions legal when used with the correct Edelbrock program.