DOC #CERT-2F43-9203-3EDE
14.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
14.09.2026
Alpina XD3
2018 - 2020 3.0 quad turbo 388HP 12427 Diesel
Original
388HP
770 Nm
Stage 1
450HP
850 Nm
+62 HP / +16% +80 Nm / +10%
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.