DOC #CERT-D7DB-88B4-D5D4
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
Fendt 900serie
All 939 - SCR - 7.8 - 390hp Diesel
Original
390HP
1547 Nm
Stage 1
440HP
1750 Nm
+50 HP / +13% +203 Nm / +13%
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.