DOC #CERT-3DD0-C633-F41B
21.10.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
21.10.2026
BMW X4
G02 - 2018 -> • xDrive30d 286hp • Diesel
Original
286HP
650 Nm
➤
Stage 1
330HP
720 Nm
▲ +44 HP / +15% ▲ +70 Nm / +11%
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.