{"product_id":"renntech-ecu-hand-held-tuner-hht-mercedes-glc-253-glc-43","title":"Renntech ECU Hand Held Tuner HHT - Mercedes \/ GLC 253 \/ GLC 43","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\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\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 Mercedes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith the proprietary RENNtech ECU Plus Upgrade the X253 - GLC 43 AMG SUV gains up to \u003cstrong\u003e+41 HP\u003c\/strong\u003e and \u003cstrong\u003e+62 LB-FT\u003c\/strong\u003e, based on power numbers measured by RENNtech. Please note that the Mercedes M276 engine performance when measured, obtains higher numbers than rated from factory. The maximum power number reached with the RENNtech ECU Plus Upgrade for the X253 - GLC 43 AMG SUV is \u003cstrong\u003e416 HP\u003c\/strong\u003e and \u003cstrong\u003e460\u003c\/strong\u003e\u003cstrong\u003e LB-FT\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eMercedes M276 engine performance when measured, obtains higher numbers than rated from factory.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003ePower gains are calculated with stock numbers measured by RENNtech\u003c\/em\u003e\u003c\/li\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\u003cli\u003e\u003cem\u003eOur numbers will be dependend on conditions and fuel quality. 93+ Octane gasoline is mandatory with this Performance Package.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eDue to fuel quality problems, the following states can not be supplied with the full power Upgrade: AZ, CA, CO, LA, NV, TX, WA, Canada. Please call for detailed info +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\u003cstrong\u003eGLC 43 AMG SUV (X253 | M276 | 3.0L V6 BiTurbo) Stock Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated by \u003cstrong\u003eMercedes-Benz\u003c\/strong\u003e:        \u003cstrong\u003e362\u003c\/strong\u003e HP @ 5,500-6,000 RPM; \u003cstrong\u003e384\u003c\/strong\u003e LB-FT @ 2,000-4,200 RPM\u003c\/li\u003e\n\u003cli\u003eRated by \u003cstrong\u003eRENNtech\u003c\/strong\u003e:                \u003cstrong\u003e375\u003c\/strong\u003e HP @ 5,600 RPM; \u003cstrong\u003e398\u003c\/strong\u003e LB-FT @ 3,300-3,600 RPM\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eMercedes M178 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 \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGLC 43 AMG SUV (X253 | M276 | 3.0L V6 BiTurbo) Modified Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated by \u003cstrong\u003eRENNtech\u003c\/strong\u003e:                \u003cstrong\u003e416\u003c\/strong\u003e HP @ 5,450 RPM; \u003cstrong\u003e460\u003c\/strong\u003e LB-FT @ 3,250-3,600 RPM\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\/li\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_m276-43amg_ecu_4matic5.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/www.renntechmercedes.com\/images\/stories\/virtuemart\/product\/renntech_m276-43amg_ecu_4matic.jpg\" width=\"800\" height=\"473\" border=\"0\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"RENNtech","offers":[{"title":"Default Title","offer_id":42577763860673,"sku":"ECU:54.253X.GLC43BT","price":2240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/products\/renntech_hht_002_c72a8723-a1ad-4ae8-b3f4-768ef6dce1a2.jpg?v=1683959457","url":"https:\/\/www.urotuning.com\/products\/renntech-ecu-hand-held-tuner-hht-mercedes-glc-253-glc-43","provider":"UroTuning","version":"1.0","type":"link"}