DOC #CERT-F820-48BB-663F
14.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
14.09.2026
Chevrolet Monte Carlo
1997 - 2005 SS 3.8 Supercharged V6 240hp Petrol
Original
240HP
380 Nm
Stage 1
280HP
420 Nm
+40 HP / +17% +40 Nm / +11%
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.