{"product_id":"renntech-ecu-hand-held-tuner-hht-mercedes-231-sl-65-ecu-54-231-sl65","title":"Renntech ECU Hand Held Tuner HHT - Mercedes \/ 231 \/ SL 65","description":"\u003cbr\u003e\n\u003csection id=\"sp-main-body\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"container\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"row\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"sp-component\" class=\"col-sm-12 col-md-12\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"sp-column\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"product-container productdetails-view productdetails\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"product-description\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"product-body\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\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 data-mce-fragment=\"1\"\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 data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/www.renntechmercedes.com\/index.php\/products\/hht\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.renntechmercedes.com\/index.php\/products\/hht\" target=\"_blank\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eClick Here For More Info\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eRENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! 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 data-mce-fragment=\"1\"\u003eRENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicles entire power band. By modifying ignition timing and throttle mapping, optimizing air\/ fuel ratios, increasing the engines rev limiter and modifying boost mapping for turbo charged vehicles, RENNtech performance software unleashes your Mercedes true potential.\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNote: We have found the new M279 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz. We typically see slightly higher baseline numbers than claimed by the factory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSL 65 (R231) Stock Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e621 HP @ 4800 RPM; 738 LB-FT @ 2300-3000 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eModified Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e735 HP @ 5200 RPM; 836 LB-FT @ 3500 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eGains:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e+114 HP \u0026amp; +100 TQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"sp-pre-footer\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"container\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"row\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"sp-footer2\" class=\"col-sm-12 col-md-12\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"sp-column\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"sp-module\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"sp-module-content\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"custom\" data-mce-fragment=\"1\"\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eImages of products are only for information purposes and can change due to continuous product development. Products may not exactly correspond to the images.\u003cbr data-mce-fragment=\"1\"\u003ePrices, images and product description are subject to change without notice. Not responsible for typographical errors.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"RENNtech","offers":[{"title":"Default Title","offer_id":42589183279297,"sku":"ECU:54.231.SL65","price":3495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/files\/renntech_hht_hand_held_tuner_001_fd367ea1-defa-41d2-a90c-03153ca3bd1e.jpg?v=1684001384","url":"https:\/\/www.urotuning.com\/products\/renntech-ecu-hand-held-tuner-hht-mercedes-231-sl-65-ecu-54-231-sl65","provider":"UroTuning","version":"1.0","type":"link"}