DOC #CERT-91AE-A1F1-6220
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
Vespa Gts
2021 -> ... GTS 300 Super HPE 24hp Petrol
Original
24HP
26 Nm
Stage 1
28HP
30 Nm
+4 HP / +17% +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.