DOC #CERT-FA79-7074-3225
11.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
11.09.2026
Porsche Cayman
2013 - 2015 ( 981 ) GTS 3.4i 340hp Petrol
Original
340HP
380 Nm
Stage 1
355HP
400 Nm
+15 HP / +4% +20 Nm / +5%
Estimated Power and Torque Curve
Stage 2 Available
365 HP / 410 Nm
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.