First to market with full OBD programming support. Done fast. Done right.
Testimonials
We were first to market with the Mercedes MD1/MG1 unlock, and we're still the only ones doing it with full OBD programming support.
Whether it's a 2.0D or AMG 45, this is the real deal.
Mercedes implemented extremely robust security on their newer ECUs, making traditional tuning methods impossible. Our proprietary unlock solution removes these barriers, giving you full access to the ECU for custom calibration.
No bench work. No ECU removal. Just drive in, get unlocked, and drive out with a properly tuned Mercedes.
Done fast. Done right.

At EcoMax Tuning, we continually invest in the latest ECU tuning technology, allowing us to support an ever-growing range of modern vehicles.
Our latest investment in KOHREX ECU unlocking equipment has expanded our capabilities further, enabling us to safely unlock and tune newer vehicles that would otherwise require specialist ECU send-away services.
A recent example is this 2025 Mercedes Sprinter, which we successfully unlocked in-house, preparing the ECU for remapping without needing to remove and send it away to an external specialist.
Modern vehicles are becoming increasingly complex, with manufacturers introducing more advanced ECU security systems. Having access to the latest equipment allows us to offer customers several advantages:
Established in 2014, EcoMax Tuning has built its reputation through technical expertise, continuous investment and a commitment to delivering high-quality vehicle tuning.
Whether you own a modern Mercedes Sprinter, a performance car or an everyday vehicle, our extensive range of specialist tuning equipment allows us to provide professional solutions tailored to your vehicle.
Looking to remap a newer vehicle? Contact EcoMax Tuning in Peterborough to discuss your ECU unlocking and remapping options.
Watch the 2025 Sprinter being unlocked in-house on our Instagram.
Don't let your day stop while we work on your vehicle. Every booking includes a complimentary courtesy car so you can carry on with life uninterrupted.
Included with your service:
Complete read and write capability through the diagnostic port. No ECU removal required.
We pioneered the Mercedes MD1/MG1 OBD unlock. Experience and expertise you can trust.
Once unlocked, your ECU is ready for custom tuning to extract maximum performance.
From the 2.0D diesel to the AMG 45 series, we've got the solution.
Don't see your Mercedes listed? Get in touch, we likely support it.
Choose how you'd like to reach us. We're here to help.
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