DOC #CERT-C39B-907B-4D05
07.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
07.09.2026
McLaren Senna
All 4.0 V8 800hp Petrol
Original
800HP
800 Nm
Stage 1
850HP
900 Nm
+50 HP / +6% +100 Nm / +13%
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.