DOC #CERT-2988-CAD3-155D
12.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
12.09.2026
Mercedes-Benz Trucks Atego
All 1323 231hp Diesel
Original
231HP
810 Nm
Stage 1
280HP
940 Nm
+49 HP / +21% +130 Nm / +16%
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.