TDI Tuning | The buying process

The buying process

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What happens when you order?

    • #1

      1. Order placed

      Your order is immediately sent to our UK-based HQ for processing.

    • #2

      2. Engineers program for your car

      As soon as our engineers receive your vehicle details they begin installing the custom map software for your exact make and model onto your tuning box.

    • #3

      3. Included harness and instructions for your vehicle

      The harness is used to connect your tuning box to your engine so it needs to fit with your specific engine connections. Also included are a set of installation instructions that provides a step-by-step guide on how to install your tuning box, with photographs of your engine.

    • #4

      4. Bench tested in-house

      The first stage of testing is done on our Red Test Machine. This involves analysis of your tuning box’s software to ensure it is compiled correctly for your vehicle. Once the software has been confirmed the next stage of testing can begin.

    • #5

      5. Quality control test

      A final 10-point check is made of your tuning box's software and hardware to ensure reliability and compatibility.

    • #6

      6. Picked up by courier

      The finished tuning box is then securely packaged along with your vehicles installation instructions and any other optional extras that you have ordered. Delivery is typically next-day depending on the time your order is received.

Plug in & enjoy

Your tuning box has been designed to be as easy as possible to install and use. When you receive the finished product you can be sure that thorough engineering and testing has been performed so you can enjoy the benefits of tuning without the hassle.

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TDI Tuning App

Smartphone displaying the TDI Tuning app, shown with TDI Tuning CRTD4 tuning box

More power or more economy? With the TDI Tuning App you can decide directly from your driver’s seat. Instantly change the performance of your engine and adapt your vehicle to suit any situation.

Download the app from the App Store or Google Play Store:

Download on the App Store
Download on the Google Play Store

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