{"product_id":"dme-tuning-bmw-840i-2021","title":"DME Tuning BMW 840i 2021 ECU Tune","description":"\u003cp\u003eDME Tuning ECU calibration for \u003cstrong\u003eBMW 840i 2021\u003c\/strong\u003e. Select the stage that matches your vehicle and installed hardware.\u003c\/p\u003e\u003ch3\u003eTuning stages\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCalibration\u003c\/th\u003e\n\u003cth\u003eHorsepower (HP)\u003c\/th\u003e\n\u003cth\u003eTorque (TQ)\u003c\/th\u003e\n\u003cth\u003eHardware \/ configuration\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory\u003c\/td\u003e\n\u003ctd\u003e335\u003c\/td\u003e\n\u003ctd\u003e332\u003c\/td\u003e\n\u003ctd\u003eFactory calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 1\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003ctd\u003e447\u003c\/td\u003e\n\u003ctd\u003eStock exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage 2\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e475\u003c\/td\u003e\n\u003ctd\u003eDownpipes Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003ePerformance figures are as listed by DME Tuning. Torque follows the source TQ label.\u003c\/p\u003e\u003ch3\u003eListed calibration features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFuel-octane-specific calibration.\u003c\/li\u003e\n\u003cli\u003eDownpipe-related check-engine-light calibration, listed by DME for off-road use only.\u003c\/li\u003e\n\u003cli\u003eSpeed-limiter calibration where supported.\u003c\/li\u003e\n\u003cli\u003eCold-start settings.\u003c\/li\u003e\n\u003cli\u003eExhaust burble adjustment where supported.\u003c\/li\u003e\n\u003cli\u003eOriginal ECU settings are retained to support a return to stock.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProgramming and requirements\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe ECU must be sent in for programming or unlocking.\u003c\/li\u003e\n\u003cli\u003eInclude the completed DME ECU information form with the ECU shipment.\u003c\/li\u003e\n\u003cli\u003eDME lists programming on the day the ECU is received.\u003c\/li\u003e\n\u003cli\u003eDME assigns inbound and return ECU shipping costs to the purchaser.\u003c\/li\u003e\n\u003cli\u003eDME lists FedEx Overnight for the return ECU shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe vehicle VIN is required to arrange the correct calibration.\u003c\/p\u003e","brand":"DME Tuning","offers":[{"title":"Stage 1","offer_id":42975929696341,"sku":"DME-44386619556082","price":1399.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":42975929729109,"sku":"DME-44386619588850","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/3702\/5395\/files\/logo-dme--white--2x_27ef6bb3-82bc-42ca-9886-ef7ff3a7e315.png?v=1789070688","url":"https:\/\/www.kiesmotorsports.com\/products\/dme-tuning-bmw-840i-2021","provider":"Kies Motorsports","version":"1.0","type":"link"}