DOC #CERT-450F-1BD5-C543
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
Yamaha Xv
2006-2020 xv 900 bobber 52HP Petrol
Original
52HP
79 Nm
Stage 1
58HP
85 Nm
+6 HP / +12% +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.