DOC #CERT-4A81-D809-BA46
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Mercedes-Benz Trucks Actros
All 4146 456hp Diesel
Original
456HP
2200 Nm
Stage 1
520HP
2500 Nm
+64 HP / +14% +300 Nm / +14%
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.