Stage 2 Mercedes GL550 CGI 4.7 BiTurbo ECU Tune – Stage 2 File for Bosch MED17.7 (Hard + Normal) - Product specifications
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Twin-version Stage 2 file for 435PS GL550 — high-output Bosch MED17.7 binary with dual calibrations.
- Seller Bin
- Creation date
Twin-version Stage 2 file for 435PS GL550 — high-output Bosch MED17.7 binary with dual calibrations.
Complete Stage 2 ECU remap for the Mercedes-Benz GL 550 CGI 4.7 BiTurbo (2013), built for Bosch MED17.7. This binary includes two separate tuning profiles — aggressive and balanced — tailored for different driving needs. Developed for smoother delivery under heavy load, stronger mid-range torque and better boost response, this calibration was built from full binary and validated for reliable road or performance use.
Overview Feature list Copyright info Releases (1)
- Stage 2 ECU remap for Mercedes GL550 4.7L BiTurbo (MED17.7)
- Includes two profiles: “Normal” for refined power, “Hard” for max performance
- Boost and torque maps pushed for stronger midrange and top-end pull
- Fuel and ignition optimised for safe gains across operating temps
- No fault codes — safe for OEM sensors and diagnostics
- Checksum correction done with OLS807 v3.32
- Flash-ready complete binary, suitable for bench/OBD tools
- Ideal for both fast road and off-road tuned builds