DOC #CERT-F7BB-A16B-2564
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
BMW 6 serie
E63 - 2004 - 2010 645ci 333hp Petrol
Original
333HP
450 Nm
Stage 1
355HP
480 Nm
+22 HP / +7% +30 Nm / +7%
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.