DOC #CERT-E582-9825-0D34
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
BMW M4
G82 - 2021 -> 3.0 Competition 510hp Petrol
Original
510HP
650 Nm
Stage 1
610HP
800 Nm
+100 HP / +20% +150 Nm / +23%
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.