DOC #CERT-5269-0390-86AE
20.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
20.10.2026
BMW X7
2022 -> ... • xDrive40d 352hp • Diesel
Original
352HP
720 Nm
➤
Stage 1
390HP
770 Nm
▲ +38 HP / +11% ▲ +50 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.