When you purchase a TDI Tuning system you naturally want to know what you're getting. As well as the latest technology on the market today you get the peace of mind knowing your system is backed up by first class customer support, a three year warranty on every tuning system and a 14 day money back guarantee as well as the following benefits:

• Unrivalled Power & Performance Increases
• TDI Tuning Exclusive Microprocessor controlled technology
• 98% of our systems are "Easy Fit", plug in and go in under 5 minutes!
• Improved Fuel Economy
• Improved Acceleration
• Preconfigured for your vehicle
• Full fitting instructions in plain simple English
• 14 Day Money Back Guarantee
• 3 year product warranty
• 24/7 email support
• Free UK Delivery
• Fast Delivery by Royal Mail 1st Class Signed For or Special delivery
• Cable Ties

So what are the benefits of a TDI Tuning Box?

• Configurable for up to 35% more power and torque
• Improved fuel efficiency
• Quick and easy installation
• Can be removed without trace
• No complex setup
• Undetectable during routine maintenance or servicing (once the tuning box is removed)
• Does not touch your vehicles original ECU software
• Removes flat spots and reduces turbo lag
• Improved overtaking
• Suitable for DPF's (Diesel Particulate Filters) * CRTD2 Only
• Compatible with both manual and automatic vehicles
• 3 year warranty against product failures
• No quibble 14 day money back guarantee
• Full English fitting instructions and cable ties

We offer a full 14 day no quibble money back guarantee if you are not 100% satisfied with our product for any reason, all we ask is that you contact us promptly so we can aim to resolve your issue to your highest expectations.

A tuning box is an expensive and complex product, for this reason we understand that you want peace of mind knowing that your product is covered against product failures. We believe in our product so much that we offer a no quibble 3 year warranty. In the unlikely event that your tuning box fails or is suspected of failure within the 3 years from the date of purchase, then we'll be more than glad to inspect the system and repair or replace as deemed necessary. All we ask is that you contact us so we can send you a PDF returns form which you can enclose with the package.