DOC #CERT-932B-D6F4-A862
12.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
12.09.2026
BMW X3
G01/08 LCI - 2021 -> ... xDrive30i 245hp Petrol
Original
252HP
350 Nm
Stage 1
310HP
470 Nm
+58 HP / +23% +120 Nm / +34%
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.