{"product_id":"renntech-ecu-upgrade-aston-martin-dbx-v8-644-hp-676-lb-ft-4-0l-v8-biturbo-m177-2021-2023","title":"RENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP \/ 676 LB-FT | 4.0L V8 BiTurbo | M177 | 2021-2023","description":"\u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003eRENNtech ECU+ Upgrade | Aston Martin | DBX V8 | 644 HP \/ 676 LB-FT | 4.0L V8 BiTurbo | M177 | 2021-2023\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv aria-hidden=\"false\" class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" role=\"tabpanel\" aria-labelledby=\"ui-id-1\" id=\"tabs-1\"\u003e\n\u003cdiv class=\"product-single__description rte\" id=\"pro_desc\" itemprop=\"description\"\u003e\n\u003cdiv aria-hidden=\"false\" class=\"ui-tabs-panel ui-corner-bottom ui-widget-content\" role=\"tabpanel\" aria-labelledby=\"ui-id-1\" id=\"tabs-1\"\u003e\n\u003cdiv class=\"product-single__description rte\" id=\"pro_desc\" itemprop=\"description\"\u003e\n\u003cdiv class=\"product-body\"\u003e\n\u003cp\u003eRENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.\u003c\/p\u003e\n\u003cp\u003eThe Aston Martin DBX is powered by by one of Mercedes-Benz most powerful and successful engines, the M177. Developed by Mercedes-AMG this 4.0L V8 BiTurbo is used in a variety of models, including the AMG GT Family, E 63 AMG, S 63 AMG, C 63 AMG and many more. The experience gained on the Mercedes-AMG helped RENNtech to develop one of the most powerful ECU Upgrades for the Aston Martin on the market.\u003c\/p\u003e\n\u003cp\u003eRENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicle's entire power band. By modifying ignition timing and throttle mapping, optimizing air-to-fuel ratios, increasing the engine's rev limiter and modifying boost mapping for turbo-charged vehicles, RENNtech performance software unleashes the true potential of your Aston Martin.\u003c\/p\u003e\n\u003cp\u003eWith the proprietary RENNtech ECU Tuning the \u003cstrong\u003eAston Martin DBX V8\u003c\/strong\u003e gains up to \u003cstrong\u003e+102 HP\u003c\/strong\u003e and \u003cstrong\u003e+94 \u003c\/strong\u003e\u003cstrong\u003eLB-FT\u003c\/strong\u003e, based on power numbers measured by RENNtech. Please note that the Mercedes M177 engine performance when measured, obtains higher numbers than rated from factory. The maximum power number reached with the RENNtech ECU Upgrade for the \u003cstrong\u003eAston Martin DBX V8\u003c\/strong\u003e is \u003cstrong\u003e644 HP\u003c\/strong\u003e and \u003cstrong\u003e676 LB-FT\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eWe have found the M177 engine stock performance numbers vary from the baseline figures claimed by Aston Martin. We typically see higher baseline numbers than claimed by the factory.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003ePower gains are calculated based on stock numbers measured by RENNtech. Crank Performance Numbers are calculated with a 16% Drivetrain loss on AWD vehicles.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNumbers published by Aston Martin are an average over a 750rpm range for HP and a 2,000rpm range for TQ. Power gains are calculated based on the peak stock performance measured by RENNtech.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eOur numbers will be dependent on conditions and fuel quality. 93+ Octane gasoline is mandatory with this Performance Upgrade.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eStates known for poor fuel quality have to be supplied with a lower power setup. \u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"power_numbers\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePerformance Numbers Overview\u003c\/strong\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAston Martin DBX V8 (MY2021+ | M177 | 4.0L V8 BiTurbo) \u003cspan style=\"color: #ff2a00;\"\u003eStock Performance\u003c\/span\u003e (at crank):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated by \u003cstrong\u003eAston Martin \u003cem\u003e(avg.)\u003c\/em\u003e\u003c\/strong\u003e:             \u003cstrong\u003e5\u003c\/strong\u003e\u003cstrong\u003e42\u003c\/strong\u003e HP @ 5,500-6,250rpm; \u003cb\u003e557 \u003c\/b\u003eLB-FT @ 1,750-4,500rpm\u003c\/li\u003e\n\u003cli\u003eDyno measured by \u003cstrong\u003eRENNtech \u003cem\u003e(peak)\u003c\/em\u003e\u003c\/strong\u003e:        \u003cstrong\u003e554\u003c\/strong\u003e HP @ 5,450rpm; \u003cb\u003e582\u003c\/b\u003eLB-FT @ 3,050rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cem\u003eNote: Mercedes M177 engine performance when measured on the dyno obtains higher power numbers than rated from factory. Performance numbers published by Aston Martin are a calculated average within a specific rpm range, which obviously result in lower power numbers than at the peak. HP and TQ gains calculated by RENNtech are always based on peak stock results measured by RENNtech and upgraded peak results measured by RENNtech.\u003c\/em\u003e\u003c\/span\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAston Martin DB V8 (MY2021+ | M177 | 4.0L V8 BiTurbo) \u003cspan style=\"color: #ff2a00;\"\u003eModified Performance \u003c\/span\u003e(at crank):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated by \u003cstrong\u003eRENNtech \u003cem\u003e(peak @crank)\u003c\/em\u003e\u003c\/strong\u003e:       \u003cspan\u003e\u003cb\u003e644 \u003c\/b\u003eHP\u003c\/span\u003e @ 6,150rpm; \u003cb\u003e\u003c\/b\u003e\u003cspan\u003e676 LB-FT\u003c\/span\u003e @ 3,350rpm\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated by \u003cstrong\u003eRENNtech \u003cem\u003e(peak @wheel)\u003c\/em\u003e\u003c\/strong\u003e:        541 whp @ 6,150rpm; 568 wtq @ 3,350rpm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003eCrank Performance Numbers are calculated with a 16% Drivetrain loss on AWD vehicles.\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDyno-Graph for Performance measured at the wheels:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"dyno_graph\"\u003e\u003ca href=\"https:\/\/www.renntechmercedes.com\/images\/stories\/virtuemart\/product\/RENNtech_Aston_Martin_DB11_V8_ECU-web.jpg\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.renntechmercedes.com\/images\/stories\/virtuemart\/product\/RENNtech_Aston_Martin_DB11_V8_ECU-web.jpg\" width=\"614\" height=\"363\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"dyno_graph\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eVehicle Fitment Chart:\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eAston Martin\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eV8 DBX\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e2021-2023\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003eNote:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eImages are for representation purpose only and may differ depending on application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"RennTech","offers":[{"title":"Default Title","offer_id":51929793298724,"sku":"ECUAM:54.AM8.DBX","price":3480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/6801\/0532\/files\/ecu_m156_m272_m273_55abed3e-6bec-420d-8f31-42696f12ed51.jpg?v=1768442829","url":"https:\/\/autohousesupply.com\/products\/renntech-ecu-upgrade-aston-martin-dbx-v8-644-hp-676-lb-ft-4-0l-v8-biturbo-m177-2021-2023","provider":"AutoHouseSupply","version":"1.0","type":"link"}