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High Quality Tuning
Car performance upgrades that last.
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In-House Experts
10+ years of industry expertise.
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Easy Installation
Plug and play tuning upgrades.
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Secure Delivery
Direct and safe delivery service.
2014–2021 Sprinter Mercedes
Unleash Unparalleled Performance with our Advanced Performance ECU Tuning solutions for the 2014–2021 Mercedes & Freightliner Sprinter 2.1L CDI BlueTec from Malone/TuneZilla.
STAGE 1 PERFORMANCE GAINS:
+45 Horsepower | +115 lb-ft Torque
Our 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.
COMPATIBLE VEHICLE FITMENT:
This performance tune fits the following Sprinter vehicles:
• 2014–2021 Mercedes-Benz Sprinter 2.1L Diesel
• 2014–2021 Freightliner Sprinter 2.1L Diesel
Looking for Hardware? Click Here
WHAT'S INCLUDED:
FlashZilla Pro Remote Flashing Tool Your 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.
- Direct connection via OBD-II port
- Access to TuneZilla Portal App and InstaTune catalog
- USB cable included
- Lifetime access to tune updates and revisions
Custom Calibration by Malone/TuneZilla Developed by industry-leading calibrators with decades of experience tuning diesel powertrains. Each file is optimized for your specific model year and engine variant.
WHY CHOOSE NAT PERFORMANCE:
✓ Proven Results: Tested on 2014–2021 Sprinter 2.1L platforms with consistent, repeatable gains
✓ Safe Parameters: Tuning stays within manufacturer tolerances for components and drivetrain
✓ Fully Reversible: Return to stock calibration anytime through the FlashZilla Pro tool
✓ Technical Support: Our team provides guidance through installation and post-flash setup
✓ Tuned for Real Driving: Optimized for daily drivability, not just dyno numbers
HOW IT WORKS:
- Order your tune and receive FlashZilla Pro tool
- Connect tool to your laptop via USB and to your Sprinter's OBD-II port
- Log into TuneZilla Portal App with your credentials
- Select your Stage 1 tune from the InstaTune catalog
- Flash process completes in 15–20 minutes
- Experience immediate performance improvement
DISCLAIMER: This 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.
