DOC #CERT-B4CB-E802-FD39
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
BMW M3
F80 - 2011 - 2020 M3 Competition 450hp Petrol
Original
450HP
600 Nm
Stage 1
500HP
680 Nm
+50 HP / +11% +80 Nm / +13%
Estimated Power and Torque Curve
Stage 2 Available
520 HP / 720 Nm
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.