DOC #CERT-C3E8-1362-3553
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
John Deere 6Rserie
All 6140R 140hp Diesel
Original
140HP
656 Nm
Stage 1
175HP
800 Nm
+35 HP / +25% +144 Nm / +22%
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.