DOC #CERT-53F6-F596-E6D5
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
Chevrolet Silverado
2014 -> 4.3 V6 285hp Petrol
Original
285HP
414 Nm
Stage 1
305HP
435 Nm
+20 HP / +7% +21 Nm / +5%
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.