DOC #CERT-74DA-DC42-6E07
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
BMW X6
E71 - 2008 - 2014 m 555HP 2256 Petrol
Original
555HP
680 Nm
Stage 1
610HP
800 Nm
+55 HP / +10% +120 Nm / +18%
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.