Stage 2 BMW X5 3.0i E70 MSV7x 0049QK0MI20SMAO1S Stage 2 Tune | Siemens Tricore | Partial Map File 20SMAO1S

• Torque and throttle calibration restructured
• Spark timing revised for aggressive response on 98+ octane
• Lambda and fuel targets adapted for naturally aspirated tuning
• All checksum sectors validated using OLS800 plugin
• Delivered as partial map data — ready for import or patching​

Stage 2 performance file for BMW X5 E70/E71 3.0i with MSV7x ECU.
This calibration enhances throttle and ignition response while keeping full OBD and emission system compatibility.
Recommended for use with performance intake/exhaust setups.
Checksum correction via OLS800. Import-safe partial map structure.​