CTZ Flasher Remote Tuning Service (Jaguar & Land Rover 2010–2020)
 

Unlock the full potential of your Jaguar or Land Rover with our CTZ Remote Tuning Service. Whether you drive a Range Rover, Discovery, Defender, F-Pace, XF, XE, or any other JLR model, we make tuning simple, safe, and convenient.

You can either send in your ECU or choose our remote cable method, allowing you to tune your vehicle with zero downtime.
 

How It Works

Option 1 — Send In Your ECU

Ship your ECU to us.
We complete the unlock, apply your custom tune, and return it fully programmed and ready to install.
 

Option 2 — Remote Tuning With the CTZ Flasher

• We ship you our CTZ Flasher device

• You connect it using a laptop (or supported phone)

• We guide you through the entire process live

• You read your stock file and flash your custom tune directly to the vehicle

No dealership visits. No delays. No downtime.
 

CTZ Flasher Features

• Store and switch between multiple tunes

• Read and clear diagnostic trouble codes

• Data logging for performance refinement

• Compact, reliable, and easy to use
   

Borrow or Purchase Options

Borrow the Flasher — Included with the standard service (return label provided).
Purchase the Flasher — Keep it permanently for future tuning, diagnostics, and logging (+$400 upgrade).

Borrowed units not returned will be charged the purchase fee.
 

Custom Add-Ons Available

Tuning options tailored to your setup, including:

• Performance tuning for improved power and throttle response

• Fuel economy optimization

• Towing & torque-focused calibrations

• Rev limiter adjustments

• Pops & bangs (where supported)