DOC #CERT-FFA5-E1F1-A1FA
08.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
08.09.2026
McLaren P1
All 3.8 V8 916hp Petrol
Original
916HP
900 Nm
Stage 1
1000HP
1000 Nm
+84 HP / +9% +100 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.