DOC #CERT-8C2D-C164-01E1
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Freightliner Columbia
All MBE - 4000 - 12.8 350hp Diesel
Original
350HP
1828 Nm
Stage 1
400HP
2150 Nm
+50 HP / +14% +322 Nm / +18%
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.