DOC #CERT-6F88-9AB6-7471
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Mercedes-Benz Trucks Atego
All 1326 256hp Diesel
Original
256HP
970 Nm
Stage 1
310HP
1120 Nm
+54 HP / +21% +150 Nm / +15%
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.