DOC #CERT-4582-5E2A-F12C
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
BMW X5
F15 - 2013 - 2018 m 50d 381HP 5407 Diesel
Original
381HP
740 Nm
Stage 1
420HP
800 Nm
+39 HP / +10% +60 Nm / +8%
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.