DOC #CERT-1E0C-D362-15FD
10.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
10.09.2026
BMW X3
E83 - 2004 - 2010 18d 143HP 1902 Diesel
Original
143HP
300 Nm
Stage 1
180HP
390 Nm
+37 HP / +26% +90 Nm / +30%
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.