DOC #CERT-9EF8-79E6-0E46
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Mercedes-Benz GLA
X156 - 2014 - 2016 45 AMG 360hp Petrol
Original
360HP
450 Nm
Stage 1
400HP
520 Nm
+40 HP / +11% +70 Nm / +16%
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.