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Change log
v1.0 — 2025-05-27
• Stage 1 calibration for Bosch MED17 (CM5A-14C204-ARG)
• Boost, timing, and throttle parameters enhanced
• Checksum validation with OLS807 v3.32
• Full binary with original included
Release notes
v1.0 — 2025-05-27
Optimised for the Ford Focus ST 2.5L Turbo, this Stage 1 file sharpens throttle and midrange torque using Bosch MED17 logic. Safe and effective for daily performance upgrades — no hardware changes needed. Delivered with original file.
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