EcuTek is a UK-based ECU tuning software and hardware company specialising in Japanese sports car platforms — particularly Subaru (EJ20, FA20), Nissan GT-R (R35 VR38DETT), Mitsubishi EVO (4B11T), and Honda Civic Type R (K20C1). It provides dealer-level access to OEM ECUs via a proprietary OBD cable and Windows software.
Unlike generic tools, EcuTek software is purpose-built for each supported platform and provides live data logging, map switching, and advanced calibration features not available through generic tuning tools. It is the standard tool for professional Subaru and Nissan GT-R tuning worldwide. ecufiles.io provides reference calibrations compatible with EcuTek workflows.
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