{"product_id":"2014-2021-sprinter-mercedes-freightliner-2-1l-cdi-bluetec-ecu-performance-tune-tunezilla","title":"2014–2021 Sprinter Mercedes | Freightliner 2.1L CDI BlueTec ECU Performance Tune | Tunezilla","description":"\u003cp\u003eUnleash Unparalleled Performance with our Advanced Performance ECU Tuning solutions for the 2014–2021 Mercedes \u0026amp; Freightliner Sprinter 2.1L CDI BlueTec from Malone\/TuneZilla.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSTAGE 1 PERFORMANCE GAINS:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e+45 Horsepower | +115 lb-ft Torque\u003c\/p\u003e\n\u003cp\u003eOur Stage 1 ECU calibration unlocks the power your 2.1L CDI diesel was built to deliver — with improved throttle response, stronger mid-range acceleration, and optimized fuel maps for better efficiency under real-world driving conditions.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCOMPATIBLE VEHICLE FITMENT:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis performance tune fits the following Sprinter vehicles:\u003c\/p\u003e\n\u003cp\u003e• 2014–2021 Mercedes-Benz Sprinter 2.1L Diesel \u003cbr\u003e• 2014–2021 Freightliner Sprinter 2.1L Diesel\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"\/products\/2014-2021-sprinter-mercedes-2-1l-diesel-exhaust-kit\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eLooking for Hardware? Click Here\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWHAT'S INCLUDED:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFlashZilla Pro Remote Flashing Tool\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYour tune includes the FlashZilla Pro OBD tool. Flash your vehicle from your driveway using any Windows 10\/11 laptop with an internet connection. No need to ship your ECU or visit a shop.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect connection via OBD-II port\u003c\/li\u003e\n\u003cli\u003eAccess to TuneZilla Portal App and InstaTune catalog\u003c\/li\u003e\n\u003cli\u003eUSB cable included\u003c\/li\u003e\n\u003cli\u003eLifetime access to tune updates and revisions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Calibration by Malone\/TuneZilla\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDeveloped by industry-leading calibrators with decades of experience tuning diesel powertrains. Each file is optimized for your specific model year and engine variant.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWHY CHOOSE NAT PERFORMANCE:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✓ Proven Results: Tested on 2014–2021 Sprinter 2.1L platforms with consistent, repeatable gains \u003cbr\u003e✓ Safe Parameters: Tuning stays within manufacturer tolerances for components and drivetrain \u003cbr\u003e✓ Fully Reversible: Return to stock calibration anytime through the FlashZilla Pro tool \u003cbr\u003e✓ Technical Support: Our team provides guidance through installation and post-flash setup \u003cbr\u003e✓ Tuned for Real Driving: Optimized for daily drivability, not just dyno numbers\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eHOW IT WORKS:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eOrder your tune and receive FlashZilla Pro tool\u003c\/li\u003e\n\u003cli\u003eConnect tool to your laptop via USB and to your Sprinter's OBD-II port\u003c\/li\u003e\n\u003cli\u003eLog into TuneZilla Portal App with your credentials\u003c\/li\u003e\n\u003cli\u003eSelect your Stage 1 tune from the InstaTune catalog\u003c\/li\u003e\n\u003cli\u003eFlash process completes in 15–20 minutes\u003c\/li\u003e\n\u003cli\u003eExperience immediate performance improvement\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eDISCLAIMER:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis product is intended for off-road and track use only. Installation of performance tuning software may void manufacturer warranty and affect emissions compliance. Check your local regulations before purchase. Nat Performance is not responsible for misuse or installation on public roads where prohibited.\u003c\/p\u003e","brand":"NAT PERFORMANCE LTD","offers":[{"title":"Default Title","offer_id":67619296837905,"sku":null,"price":1367.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5565\/0577\/files\/SPRINTER_2.1L_1.png?v=1790952578","url":"https:\/\/stevensontuning.com\/products\/2014-2021-sprinter-mercedes-freightliner-2-1l-cdi-bluetec-ecu-performance-tune-tunezilla","provider":"Stevenson Tuning Ltd","version":"1.0","type":"link"}