Stage 1 BMW X6 35i E70 MEVD172X 509039 Stage 1 ECU File | Bosch MED17 | CMD Flash Slave 008798096A0BQEA4S

• Boost control logic remapped for earlier and sustained spool
• Torque monitoring limits raised and soft cut restructured
• Lambda and ignition timing tweaked for improved throttle feel
• Verified with CMD Slave read structure and OLS807 checksums
• Flash-ready binary for Bosch MEVD172X ECU​

This Stage 1 file for the BMW X6 E70/E71 35i with MEVD172X offers clean, responsive power for stock setups.
Boost, torque and spark optimisations were performed with stock drivability in mind.
Checksum validation performed via OLS807.
Recommended for performance-focused daily driving or non-road applications.​