DOC #CERT-A77F-460D-9C29
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
Fendt 400serie
All 409 - Vario - 86hp Diesel
Original
86HP
415 Nm
Stage 1
110HP
500 Nm
+24 HP / +28% +85 Nm / +20%
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.