DOC #CERT-BBB5-04FD-46F9
10.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
10.09.2026
BMW M3
E46 - 1998 - 2005 M3 CSL 360hp Petrol
Original
360HP
370 Nm
Stage 1
380HP
390 Nm
+20 HP / +6% +20 Nm / +5%
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.