{"product_id":"ecu-upgrade-for-mercedes-benz-m133-2-0l-turbo","title":"ECU Upgrade for Mercedes-Benz M133 2.0L Turbo","description":"The RENNtech ECU Upgrade is a proprietary hand-held tuning solution designed to unlock the performance potential of the Mercedes-Benz M133 2.0L Inline-4 Turbo engine. By modifying ignition timing, throttle mapping, air-to-fuel ratios, and boost mapping, this software delivers significant gains in horsepower and torque across the entire RPM range while maintaining daily driver reliability and around-town comfort. The module stores both your stock and tuned files, allowing for unlimited switching between programs.\n\nInstallation is a simple plug-and-play process that requires no cutting or splicing of wires, as the module includes a specific engine harness. The device connects directly to the OBD2 port, enabling quick reflashing of the ECU. These M133 ECU upgrades are TÜV approved and are engineered to improve performance without sacrificing the vehicle's standard drivability. The module also allows users to adjust performance levels to compensate for varying fuel quality, extreme climates, or the use of higher-octane racing blends.","brand":"RENNtech","offers":[{"title":"Default Title","offer_id":52865950187832,"sku":"54.156.GLA45","price":1780.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687606958.webp?v=1787905796","url":"https:\/\/store.motormia.co\/products\/ecu-upgrade-for-mercedes-benz-m133-2-0l-turbo","provider":"MOTORMIA","version":"1.0","type":"link"}