This Stage 1 remap is built for the Ford Focus ST 2.5 Turbo and targets the Bosch MED17 ECU with software CM5A-14C204-ARG. The calibration improves turbo response and torque curve while maintaining OEM safety limits. Ideal for those seeking a noticeable gain in drivability and midrange punch without requiring hardware upgrades. Checksum verified using OLS807.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 1 ECU remap for Ford Focus ST 2.5 Turbo with Bosch MED17
- Boost and ignition maps recalibrated for stronger midrange pull
- Throttle response improved without affecting low-speed comfort
- Maintains fuel economy in cruising zones
- OEM safety limits preserved — no hardware upgrades required
- Checksum corrected using Plugin OLS807 v3.32 (Bosch MED17/EDC17)
- Includes original stock binary for backup or comparison
- Tested in dyno-controlled environment
- For motorsport/off-road use only — ensure local compliance