{"title":"BMW X5-Series ECU","description":"","products":[{"product_id":"renntech-ecu-upgrade-x5-e70-2008-2011-n73n2-35d-steptronic-diesel","title":"RENNtech ECU Upgrade X5 E70 (2008-2011- N73N2 35d Steptronic Diesel)","description":"\u003cp\u003e\u003cstrong\u003eRENNtech ECU Upgrade X5 E70 (2008-2011- N73N2 35d Steptronic Diesel). Up to 346 HP + 480 TQ.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eGains: +81 HP \u0026amp; +55 LB-FT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur proprietary BMW ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units.\u003c\/p\u003e\n\u003cp\u003eThese same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our proprietary tuning software and approach for BMW is completely unique and independent from our Mercedes tuning program.\u003c\/p\u003e\n\u003cp\u003eRENNtech tuning software for BMW offers significant gains in performance and throttle response without sacrificing your daily driver BMW's reliability.\u003c\/p\u003e\n\u003cp\u003eBy modifying ignition timing and throttle mapping, optimizing air\/ fuel ratios, increasing the top speed limiter, improving engine cooling and modifying boost mapping for turbo charged vehicles; RENNtech performance software unleashes your BMW's true potential.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRENNtech ECU Upgrade X5 E70 (2008-2011- N73N2 35d Steptronic Diesel):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e265 HP \/ 425 \u003cspan\u003eLB-FT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModified Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e346 HP \/ 480 \u003cspan\u003eLB-FT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGains:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12.1599998474121px; line-height: 1.3em;\"\u003e+81 HP \/ +55 LB-FT\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RENNtech Inc","offers":[{"title":"Default Title","offer_id":46788348412160,"sku":"54.E70.X5N73","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9972\/5312\/files\/ecu_m156_m272_m273_ee91aa83-44ca-4388-af3f-1ebe7fd97d83.jpg?v=1751275173"}],"url":"https:\/\/store.renntechmercedes.com\/collections\/bmw-x5-series-ecu.oembed","provider":"RENNtech Inc","version":"1.0","type":"link"}