DOC #CERT-A78A-4BDC-263E
15.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
15.09.2026
Land Rover Range Rover / Sport
2002 - 2012 (L322) 4.4i V8 299hp Petrol
Original
299HP
425 Nm
Stage 1
318HP
448 Nm
+19 HP / +6% +23 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.