{"product_id":"m276-de-35-ecu-tune","title":"M276 DE 35 ECU Tune","description":"The Weistec Engineering M276 DE 35 ECU Tune is an engine control unit upgrade specifically engineered for naturally aspirated 3.5L V6 M276 DE 35 engines. This tune is designed to unlock substantial performance improvements across the entire powerband, delivering estimated gains of up to +29 horsepower and +23 torque. Advertised gains are estimates of peak horsepower and torque increases.\n\nThis ECU upgrade is compatible with Mercedes-Benz C300 4Matic models equipped with the V6 3.5L engine. It is designed as a direct replacement or reprogram of the existing ECU, optimizing engine parameters for increased power output. The tune focuses on extracting more performance from the stock naturally aspirated configuration.","brand":"Weistec Engineering","offers":[{"title":"Default Title","offer_id":52664119361848,"sku":"05-276-00215-8","price":764.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687540492.jpg?v=1784333551","url":"https:\/\/store.motormia.co\/products\/m276-de-35-ecu-tune","provider":"MOTORMIA","version":"1.0","type":"link"}