DOC #CERT-1C5C-81D1-66C7
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
Chevrolet Corvette
(C5) 1997 - 2004 5.7 V8 345hp Petrol
Original
345HP
470 Nm
Stage 1
365HP
490 Nm
+20 HP / +6% +20 Nm / +4%
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.