DOC #CERT-EBC1-3644-9B85
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Mercedes-Benz B
W247 - 2018 - 2022 250e 218hp Hybrid
Original
218HP
450 Nm
Stage 1
240HP
490 Nm
+22 HP / +10% +40 Nm / +9%
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.