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Change log
v1.0 — 2025-05-27
• Stage 2 file for Siemens EMS25xx (F1FAEKD)
• Boost & torque targets raised
• Ignition/fuel maps revised for performance fuel
• Checksum correction (OLS818 v3.29)
• Includes original version
Release notes
v1.0 — 2025-05-27
A well-calibrated Stage 2 ECU file for the Ford Focus 1.5 GTDI. Designed to deliver better turbo efficiency and throttle feedback on Siemens Tricore EMS25xx platform with software F1FAEKD. Supplied with original for comparison or fallback flashing.