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Change log
v1.0 — 2025-05-26
• Torque and boost maps recalibrated for stronger low-end response
• Rail pressure and main injection duration optimised
• Air/fuel ratio stability improved at part load
• Checksum validated with OLS807 (EDC17_C50 module)
• Supplied as CMD Flash Slave compatible binary
Release notes
v1.0 — 2025-05-26
This Stage 1 tune targets smoother performance and torque uplift for the BMW F48 X1 18d with EDC17_C50 ECU.
Fuel economy at cruise is maintained, and no emissions systems are removed or modified.
Checksum is corrected, and file is safe for use with CMD Flash tools.
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