This dual-stage calibration for the 2.0 TFSI Golf 5 GTI offers enhanced performance and responsiveness. Stage 1 boosts midrange torque for daily driving, while Stage 2 introduces additional airflow and fueling adjustments for tuned setups. Based on Bosch MED9.1, it features optimised ignition, boost and throttle maps.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 1 with increased torque and smoother throttle transitions
- Stage 2 adds fueling and ignition changes for tuned intake/exhaust
- Boost pressure maps raised for mid/high RPM gains
- Throttle sensitivity improved for sportier feel
- Fuel cut-off and overrun logic refined
- Lambda and AFR control adjusted for tuned components
- Torque limiters lifted in all gears
- Compatible with MED9.1 flash tools (bench or OBD)
- No checksum correction included – validate manually
- Includes both Stage 1 and Stage 2 versions