DOC #CERT-A2DB-5208-5345
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
MAN TGM
1e generatie 390 D20 COMMON RAIL Diesel
Original
390HP
1900 Nm
Stage 1
460HP
2200 Nm
+70 HP / +18% +300 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.