{"product_id":"renntech-ecu-hand-held-tuner-hht-mercedes-217-coupe-s-63-amg-biturbo-4-matic","title":"Renntech ECU Hand Held Tuner HHT - Mercedes \/ 217 Coupe \/ S 63 AMG BiTurbo 4-MATIC","description":"\u003cp\u003eRENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!\u003c\/p\u003e\n\u003cp\u003eOur proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRENNtech M157 Biturbo ECU+ Upgrades are TÜV approved!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur proprietary ECU+ upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\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 M157 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz. We typically see higher baseline numbers than claimed by the factory.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003ePower gains are calculated based on stock numbers measured by RENNtech. \u003c\/em\u003e\u003cem\u003eCrank Performance Numbers are calculated with a 17% Drivetrain loss on 4MATIC vehicles.\u003c\/em\u003e\n\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. Please call for details and Race fuel options +1-561-845-7888.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" frame=\"border\" cellspacing=\"15\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Numbers Overview\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eS 63 AMG (C217 | Coupe | MY2015+ | 4MATIC | M157 | 5.5L V8 BiTurbo) Stock Performance (at crank):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated by\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMercedes-Benz\u003c\/strong\u003e:      \u003cstrong\u003e577\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHP @ 5,500rpm;\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e664\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLB-FT @ 2,000-4,500rpm\u003c\/li\u003e\n\u003cli\u003eRated by\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRENNtech\u003c\/strong\u003e:              \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e605\u003c\/strong\u003e HP @ 5,500rpm;\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e669\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLB-FT @2,800-3,900rpm\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eNote: Mercedes M157 engine performance when measured, obtains higher power numbers than rated from factory.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e \u003cstrong\u003e \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eS 63 AMG (C217 | Coupe | MY2015+ | 4MATIC | M157 | 5.5L V8 BiTurbo) Modified Performance (at crank):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated by \u003cstrong\u003eRENNtech\u003c\/strong\u003e:              \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e669 \u003c\/strong\u003eHP @ 5,500rpm;\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e734 \u003c\/strong\u003eLB-FT @ 3,700rpm\u003c\/li\u003e\n\u003c\/ul\u003e\n                                                    555 awhp @ 5,500rpm; 609 awtq @ 3,700rpm\u003cbr\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eCrank Performance Numbers are calculated with a 17% Drivetrain loss on 4MATIC vehicles.\u003c\/em\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\u003cp\u003e\u003ca href=\"https:\/\/www.renntechmercedes.com\/images\/stories\/virtuemart\/product\/RENNtech_217_s63_4M_M157_ECU+.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/www.renntechmercedes.com\/images\/stories\/virtuemart\/product\/RENNtech_217_s63_4M_M157_ECU+.jpg\" border=\"0\" width=\"800\" height=\"473\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"RENNtech","offers":[{"title":"Default Title","offer_id":42577747542209,"sku":"ECU:54.217.S63BT","price":2980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/products\/renntech_hht_002_269be9b6-5792-4038-b950-19455742d5a2.jpg?v=1683934799","url":"https:\/\/www.urotuning.com\/products\/renntech-ecu-hand-held-tuner-hht-mercedes-217-coupe-s-63-amg-biturbo-4-matic","provider":"UroTuning","version":"1.0","type":"link"}