{"product_id":"m178-ecu-tune","title":"M178 ECU Tune","description":"The Weistec M178 ECU Tune is a performance reflash designed to unlock the full potential of your M178 V8 Biturbo engine. This upgrade targets the factory-calibrated ECU, applying the latest calibration technology and extensive testing to achieve substantial gains in both horsepower and torque across the entire powerband.\n\nThis ECU tune provides an impressive +118 wheel horsepower and +134 wheel torque peak gains, significantly enhancing the vehicle's performance. Beyond raw power, the upgrade also offers a sharper throttle response, an eliminated top speed limiter, and optimized fuel, spark, and boost parameters for a more engaging driving experience. The process involves reflashing your original ECU.\n\nCompatibility is specific to the M178 engine family. The ECU tune is not legal for sale or use on pollution-controlled motor vehicles in all US states. Additionally, please note that the Cypher handheld tuner is not compatible with 2020 and newer models. The listed vehicle applications include Mercedes-Benz AMG GT S Coupe (C190) models from 2016-2021.","brand":"Weistec","offers":[{"title":"Default Title","offer_id":52664118739256,"sku":"05-178-00041-6","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687540489.jpg?v=1784333543","url":"https:\/\/store.motormia.co\/products\/m178-ecu-tune","provider":"MOTORMIA","version":"1.0","type":"link"}