DOC #CERT-B04A-C3A1-8939
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
Mercedes-Benz E
2020 -> 53 AMG 435hp Petrol
Original
435HP
520 Nm
Stage 1
490HP
620 Nm
+55 HP / +13% +100 Nm / +19%
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.