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21
July
2026
Autotuner Update!
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New AT Protocol!

Dear Users,

Make way for British nobility and pure, unadulterated muscle! We are thrilled to announce that the Denso P5.0SC ECU is now officially supported on your AutoTuner Tool.

This protocol grants you access to one of the most iconic powertrains from the Jaguar Land Rover group: the mighty 5.0 V8, and most notably its hyper-potent Supercharged variant. Whether you want to unleash the fierce temperament of the Jaguar XFR and XKR-S, or deliver monstrous torque to a Range Rover Sport, you now have the perfect solution to transform these exceptional premium vehicles.

⚡ Method: 100% OBD (Normal Read - NR) Total simplicity. Securely read and write the ECU directly through the diagnostic port of these luxury performance monsters using your Tool — no hardware removal required.

Supported Highlights (5.0 V8 NA & Supercharged Engines):

Jaguar (R & Sport Series): XF / XFR, XJ, XK Coupe / XKR / XKR-S
Land-Rover (Prestige & Luxury Off-road): Range Rover, Range Rover Sport

Update your Tool today and master the power of British supercharged V8s!

The AT Team

Key Features

Compatibility List*

Jaguar Models: XF (2008) / XFR (2009) / XJ (2003) / XK coupe (2005) / XKR (2008) / XKR-S (2010)
Jaguar Engines: 5.0 V8 / 5.0 V8 supercharged

Land-Rover Models: Range Rover (2002) / Range Rover Sport (2005 - 2012)
Land-Rover Engines: 5.0 V8 / 5.0 V8 supercharged

*The list may evolve over time.

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