DOC #CERT-1629-7FFF-4FC8
12.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
12.09.2026
Mercedes-Benz GLC
2019 - 2023 400d 330hp Diesel
Original
330HP
700 Nm
Stage 1
380HP
820 Nm
+50 HP / +15% +120 Nm / +17%
Estimated Power and Torque Curve
Customer
Chassis
Date
Signature
Stamp
NOTICE: This document represents estimated values based on database information. It is not valid as official certification without the original handwritten signature and physical stamp of the authorized technician. Performance values may vary based on vehicle condition, fuel quality and operating environment.