DOC #CERT-06AC-9194-B1DF
14.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
14.09.2026
Mercedes-Benz ML
W163 - 1997 - 2005 430 V8 - 272hp Petrol
Original
272HP
400 Nm
Stage 1
290HP
425 Nm
+18 HP / +7% +25 Nm / +6%
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.