DOC #CERT-5552-D4F9-5D96
27.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
27.10.2026
Mercedes-Benz C
w205-2018-2021 • 6.3 amg 476hp • Petrol
Original
476HP
700 Nm
➤
Stage 1
570HP
820 Nm
▲ +94 HP / +20% ▲ +120 Nm / +17%
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.