DOC #CERT-5A44-B0D7-1762
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
BMW 1 serie
E87 - 2007 - 2011 123D 204hp Diesel
Original
204HP
400 Nm
Stage 1
245HP
450 Nm
+41 HP / +20% +50 Nm / +13%
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.