DOC #CERT-156C-6C54-B6FA
31.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
31.10.2026
Mercedes-Benz C
W204 - 2010 - 2014 • 350 V6 Blue Efficiency - 306hp • Petrol
Original
306HP
370 Nm
➤
Stage 1
328HP
411 Nm
▲ +22 HP / +7% ▲ +41 Nm / +11%
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.