DOC #CERT-EBBD-FC50-9623
23.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
23.10.2026
BMW M3
E46 - 1998 - 2005 • M3 343hp • Petrol
Original
343HP
365 Nm
➤
Stage 1
365HP
390 Nm
▲ +22 HP / +6% ▲ +25 Nm / +7%
Estimated Power and Torque Curve
Stage 2 Available
375 HP / 400 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.