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New Tuning File Available: BMW X6 35i E70 MEVD172X 509039 Stage 1 ECU File | Bosch MED17 | CMD Flash Slave 008798096A0BQEA4S - Stage 1 file for BMW X6 3.0 Turbo (MEVD172X) — enhanced throttle, torque and boost on CMD Flash Slave
Welcome to the official discussion thread for the BMW E70/E71 tuning package. This calibration is specifically developed for the MEVD172X 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 MEVD172X 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 1 ECU calibration for BMW X6 3.0 Turbo (N55) on Bosch MEVD172X
- Boost control maps adjusted for quicker spool and higher midrange
- Torque model refined — improved throttle accuracy and response
- Fuel and ignition maps rebalanced for safe power delivery on pump fuel
- Cold start and part-throttle behaviour kept stock-smooth
- Checksums fully corrected using OLS807 v3.32 (Bosch MED17)
- Binary formatted for CMD Flash Slave tools — plug & play ready
- Developed on original 509039 calibration
- Recommended for off-road/motorsport use — check regional emissions laws
âžś Download Tuning File / View Full Specs
