DOC #CERT-C97B-DD1D-C2E8
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Hyosung Gv
2005-2023 gv 300 bobber 30HP Petrol
Original
30HP
26 Nm
Stage 1
34HP
30 Nm
+4 HP / +13% +4 Nm / +15%
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.