DOC #CERT-9B3C-F21B-26ED
10.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
10.09.2026
MAN TGX
All 440 - D2676 - Euro 4-5 440hp Diesel
Original
440HP
2100 Nm
Stage 1
540HP
2415 Nm
+100 HP / +23% +315 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.