This Stage 1 ECU tuning file for VW UP! 1.0 MPI (60PS) enhances throttle sensitivity, improves mid-range torque and optimises ignition and lambda strategies for responsive city driving. Based on Bosch ME17.5.20 (software 539939), it’s a reliable and efficient upgrade for urban drivers wanting smoother performance. CMD Flash partial format.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 1 ECU tuning for VW UP! 1.0 MPI with Bosch ME17.5.20
- Improved throttle linearity and drivability in all gears
- Torque output slightly raised in mid-range
- Ignition and lambda maps adjusted for smooth performance
- Perfect for city driving and mild weight vehicles
- Checksums corrected with OLS807 v3.32 (MED17)
- CMD Flash partial format — easy integration with existing tools
- OEM safety and cold-start parameters left intact
- Motorsport/off-road/export use only — check local regulations