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New Tuning File Available: BMW X5 3.0i E70 MSV7x 0049QK0MI20SMAO1S Stage 2 Tune | Siemens Tricore | Partial Map File 20SMAO1S - Stage 2 map data for BMW X5 E70 3.0i MSV7x — improved throttle, torque and ignition for NA performance
Welcome to the official discussion thread for the BMW E70/E71 tuning package. This calibration is specifically developed for the MSV7x ECU and optimized to work seamlessly with the Automatik.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
âžś Download Tuning File / View Full Specs
Discussion & Reviews: BMW E70/E71
Welcome to the official discussion thread for the BMW E70/E71 tuning package. This calibration is specifically developed for the MSV7x ECU and optimized to work seamlessly with the Automatik.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
Extended Product Information
- Stage 2 calibration for BMW X5 E70/E71 3.0i (Siemens MSV7x)
- Torque request and throttle maps tuned for more direct pedal feel
- Ignition maps optimised for high-octane fuel and reduced knock sensitivity
- Fuel maps rebalanced for cleaner combustion and stable AFR
- Load limiter tables adjusted to enable higher airflow
- No DTC deletes — all emissions systems remain functional
- Checksums corrected using OLS800 v3.01 (Siemens MSV70/MSD70 module)
- Partial binary format — safe for import into WinOLS and external tools
- Developed and tested on naturally aspirated N52 engine base
- For off-road/trackday use — check local emissions regulations
âžś Download Tuning File / View Full Specs