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Change log
v1.0 — 2025-08-23
• Initial release of the Stage 1 calibration for the BMW 1-Series F20/F21 with Bosch EDC17C50 ECU.
• File professionally calibrated for a stock vehicle.
Release notes
v1.0 — 2025-08-23
• This package contains the Stage 1 modified file ONLY. An original file is NOT included. It is your responsibility to have a backup of your original software before writing.
• The file is provided in an unencrypted .bin format.
• Please verify that your ECU software number is compatible before ordering.
• This tune is designed for a vehicle with stock hardware. No mechanical modifications are required.
• For motorsport or off-road use only.