DOC #CERT-8CB8-55B1-E135
15.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
15.09.2026
Triumph Bonneville
2005-2016 865 bonneville speedmaster 55HP Petrol
Original
55HP
66 Nm
Stage 1
61HP
72 Nm
+6 HP / +11% +6 Nm / +9%
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.