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Change log
v1.0 — 2025-06-21
• v1.0 release of a performance TCU tune for the Golf GTI DQ250 gearbox.
• Includes modifications for faster shifts and higher torque limits for a track-ready feel.
Release notes
v1.0 — 2025-06-21
• Package includes Original + Modified TCU binaries.
• This is a gearbox (TCU) tune, not an engine (ECU) tune.
• Confirm TCU type and software version TCMDQ250021 before flashing.
• Compatible with OBD tools supporting Temic DQ250 controllers, like bFlash.
• Essential for vehicles with Stage 1 or Stage 2 engine tunes to deliver power reliably.
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