{"product_id":"m156-ecu-tune","title":"M156 ECU Tune","description":"The Weistec Engineering M156 ECU Tune is a sophisticated performance upgrade for naturally aspirated M156\/M159 engines. Developed by a leader in tuning and calibration, this module leverages the same technology used in Weistec's Supercharger Systems to deliver a significant increase in horsepower and torque.\n\nThis ECU tune is a reflash of your original ECU and is street legal across all US states, holding CARB EO# D-691-3. The tune is available in two stages: W.1 for stock vehicles and W.2 for vehicles equipped with race exhaust.\n\nOptional accessories can be added, including the Cypher Classic Handheld Programmer, High Flow Air Filters, one-step colder spark plugs, and a 7-speed TCU tune for pre-2019 models. Note that the Cypher handheld programmer is not compatible with 2020+ models.\n\nThe Weistec M156 ECU Tune is specifically designed for the M156 engine family and is compatible with various Mercedes-Benz models including the SL63 AMG (R230), R63 AMG (W251), and ML63 AMG (W164) from model years 2007 through 2011. Customers purchasing this ECU upgrade receive credit towards a future Weistec M156 Supercharger System purchase.","brand":"Weistec Engineering","offers":[{"title":"Default Title","offer_id":52664118477112,"sku":"01-000-00169-7","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687540385.webp?v=1784333541","url":"https:\/\/store.motormia.co\/products\/m156-ecu-tune","provider":"MOTORMIA","version":"1.0","type":"link"}