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ECU Tuning

ECU Tuning: Safe, Repeatable Gains

Calibrations engineered for real-world drivability and verified with data. OBD-flashable options, return-to-stock support, and clear prep steps for clean results.

Inside you’ll find platform-specific guides, before/after logs, and recommendations for supporting mods. We prioritize thermal management and reliability—fast is only fun when it’s consistent.

ECU Tuning

Our Premium Tuning Now Includes a Dedicated Tuning Computer and Exclusive Performance Analytics Software

We’re excited to announce that our $2,500 Premium Tuning Package will now include a dedicated computer that arrives fully configured with all required software and ready to use out of the box. As part of this package, customers will also gain access to our new proprietary in-house performance analytics software. […]

portal.tunedmercedes.com introduction
ECU Tuning

Introducing the TunedMercedes File Service Portal

TunedMercedes began by publishing calibration training content using HPTuners, focusing on the actual science and art of tuning rather than simply reading and writing files. At the time, this was a relatively underserved area of the industry. Most tuners and file services focused primarily on extracting and flashing files, while […]

ECU Tuning, Performance

Torque Arbitration Loop 10 ms

⚙️ The Core Concept — Torque as Currency Inside the ECU, torque is the universal language. Every subsystem — engine, transmission, traction control, A/C, even cruise control — speaks in torque requests and torque permissions, not raw throttle or boost. You can think of torque like a digital currency the […]

ECU Tuning

How we Use AI to Double Check our Tunes

How We Use AI to Double-Check Our Tunes AI doesn’t “write” your tune here. It audits it—catching conflicts and edge-case risks before a human calibrator signs off. Safe Calibrations Return-to-Stock in Minutes Datalog Review Included TL;DR — What this means for you Fewer surprises: cross-checks find mismatched limits (e.g., driver-wish […]

Autotuner One
Brakes, ECU Tuning, Performance

New Products

We just added notable new products today including the IXI, One, PTG Flex Fuel Analyzer, and the ModalWorks M177 Connecting Rods. The IXI and ONE by MMS and AT respectively are personal OBD flashers.  These represent a rare entry at their price point and are notable for their sub $400 […]