MB GL350 X166 3.0 003830 TUN SCR OFF

MB GL350 X166 3.0 003830 TUN SCR OFF

Type: Tuned ECU dump (Stage / TUN) · SCR / AdBlue / NOx OFF

What it is:
Modified engine calibration for chip-tuning. Typical Stage changes: reduced pedal damping, better part-load elasticity, optimized ignition and fuel maps.

Changes / content:
• Performance Stage calibration (throttle response / torque maps)
• SCR / AdBlue / NOx OFF

Notes:
• For professional use. Confirm ECU ID, software version and vehicle match before flashing.
• Incorrect write can damage the ECU — follow your tool’s procedure.

Legend:
• Stage / TUN — performance calibration: smoother throttle, better mid-range torque, less “turbo lag”.
• SCR / AdBlue / NOx — SCR / urea system related maps disabled.