DOC #CERT-9827-256B-8D75
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
Yamaha Xvs
2007-2016 xvs 950 midnight star 54HP Petrol
Original
54HP
76 Nm
Stage 1
60HP
82 Nm
+6 HP / +11% +6 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.