{"product_id":"fabspeed-mercedes-benz-m278-4-7l-bi-turbo-xpertune-performance-software","title":"FABSPEED Mercedes-Benz M278 4.7L Bi-Turbo XperTune Performance Software","description":"\u003cp\u003e\u003cstrong\u003eFabspeed Mercedes-Benz M278 4.7L Bi-Turbo XperTune Performance Software\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePerformance ECU software upgrade improves horsepower, torque, and driving characteristics of the M278 4.7L V8 BiTurbo Engine by reprogramming various sensor inputs, air\/fuel ratios, and boost pressure.\u003c\/p\u003e\u003cp\u003eNOTE: This is not a physical\/shipped product.  This upgrade requires you to send us your ECU for re-programming.  You will be emailed a download link with detailed instructions after adding this to your cart and checking out. Special requests and tune file upgrades may be subject to additional fees.\u003c\/p\u003e\u003cp\u003eFits all Mercedes-Benz 550 M278 4.7L V8 BiTurbo Vehicles: E-Class \/ S-Class \/ CL-Class \/ CLS-Class \/ SL-Class \/ M-Class \/ GLE-Class \/ GL-Class \/ GLS-Class\u003c\/p\u003e\u003cp\u003eFabspeed Motorsport saves your stock\/factory ECU settings so that you can revert your vehicle back to stock settings at any time\u003c\/p\u003e\u003cp\u003eManufacturer SKU: FS.MER.M278.ECU. Select the verified configuration for your vehicle.\u003c\/p\u003e","brand":"Fabspeed","offers":[{"title":"Default Title","offer_id":67615237734676,"sku":"FS.MER.M278.ECU","price":2294.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1259\/9599\/files\/fabspeed-40030-1.jpg?v=1791061780","url":"https:\/\/www.dennispowersport.com\/it\/products\/fabspeed-mercedes-benz-m278-4-7l-bi-turbo-xpertune-performance-software","provider":"DennisPowerSport","version":"1.0","type":"link"}