DOC #CERT-9BF2-AEB3-1662
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
GWM Steed 5
2012 -> 2.0 VGT diesel 141hp Diesel
Original
141HP
305 Nm
Stage 1
171HP
375 Nm
+30 HP / +21% +70 Nm / +23%
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.