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Change log
v1.0 — 2025-08-23
• Initial release of the Stage 1 + Pop & Bang calibration for the VW Golf 5 GTI (Bosch ME9.1).
• File calibrated for a stock vehicle to enhance performance and sound.
Release notes
v1.0 — 2025-08-23
• This is a modified Stage 1 file in unencrypted .bin format.
• This package contains the modified file ONLY. An original file is NOT included. It is your responsibility to have a backup of your original software before writing.
• 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.
• Pop & Bang feature is for off-road/motorsport use only.