DOC #CERT-B46D-A255-E9DA
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
John Deere 4000serie
All 4830-Sprayer-6.8 277hp Diesel
Original
277HP
Nm
Stage 1
330HP
210 Nm
+53 HP / +19% +210 Nm / +0%
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.