{"product_id":"ams-alp-18-13-0001-1-ecu-tune-for-mercedes-benz-m278-4-6l-biturbo","title":"AMS ALP.18.13.0001-1 ECU Tune for MERCEDES-BENZ M278 4.6L Biturbo","description":"\u003ch2\u003eDescription AMS ALP.18.13.0001-1 ECU Tune for MERCEDES-BENZ M278 4.6L Biturbo\u003c\/h2\u003e\u003cp\u003eThe Mercedes-Benz 4.6L V8 Biturbo engine delivers impressive performance for the 2011 and newer Mercedes-Benz models. The factory M278 engine is rated at 402 horsepower and 443 lb-ft of torque, but these figures are generally underrated.\u003c\/p\u003e \u003cp\u003eAn Alpha calibration file maximizes the 4.6L BiTurbo’s capabilities. By adjusting camshaft timing, boost, and air\/fuel ratios, the M278-equipped 550 series can achieve up to 575 horsepower without further modifications.\u003c\/p\u003e \u003cp\u003eThe Alpha calibration also provides a significant torque increase, delivering 660 lb-ft of torque—a gain of 98 lb-ft over stock. Power is increased throughout the entire rpm range, ensuring strong performance at any throttle position. The calibration is developed with race-proven expertise, optimizing parameters such as cam timing, fueling, ignition, load control, throttle mapping, and boost, while maintaining reliability and stock-like driveability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e575 HP and 660 lb-ft of torque with Alpha calibration\u003c\/li\u003e \u003cli\u003eImproved throttle response and smooth power delivery\u003c\/li\u003e \u003cli\u003eStock-like driveability with optimized intercooler pump\u003c\/li\u003e \u003cli\u003eOBD II emissions compliant and speed limiter removed\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eVehicle Compatibility:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2011-2017 Mercedes-Benz S-Class (S500 Europe, S550 US)\u003c\/li\u003e \u003cli\u003e2011-2014 Mercedes-Benz CL-Class (CL500 Europe, CL550 US)\u003c\/li\u003e \u003cli\u003e2015-2017 Mercedes-Benz S-Class Coupe\/Cabriolet (S500 Europe, S550 US)\u003c\/li\u003e \u003cli\u003e2011-2018 Mercedes-Benz CLS-Class (CLS500 Europe, CLS550 US)\u003c\/li\u003e \u003cli\u003e2012-2020 Mercedes-Benz SL-Class (SL500 Europe, SL550 US)\u003c\/li\u003e \u003cli\u003e2012-2014 Mercedes-Benz E-Class (E500 Europe, E550 US)\u003c\/li\u003e \u003cli\u003e2012-2014 Mercedes-Benz M-Class\/GLE-Class (ML500\/GLE500 Europe, ML550 US)\u003c\/li\u003e \u003cli\u003e2013-2014 Mercedes-Benz GL-Class (GL450 Europe and US)\u003c\/li\u003e \u003cli\u003e2013-2019 Mercedes-Benz GL-Class\/GLS-Class (GL500\/GLS500 Europe, GL550\/GLS550 US)\u003c\/li\u003e \u003c\/ul\u003e","brand":"AMS","offers":[{"title":"Default Title","offer_id":50407766229278,"sku":"ALP.18.13.0001-1","price":16025.38,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/0553\/3982\/files\/image-coming-soon_95d1f9e5-991a-496c-804b-bfed0e1a9a42.png?v=1778001279","url":"https:\/\/atomic-shop.ae\/products\/ams-alp-18-13-0001-1-ecu-tune-for-mercedes-benz-m278-4-6l-biturbo","provider":"ATOMIC-SHOP Performance Parts \u0026 Motorsport Equipment - UAE","version":"1.0","type":"link"}