Terms & Conditions

DT Tuning & Development Ltd

Unit 2, Cliveden Road, Taplow, Maidenhead, United Kingdom, SL6 0HL

Registered in England & Wales

DT Tuning & Development Ltd provides:

• ECU and TCU remapping and calibration services
• Custom tuning file development and file supply for professional tuners
• DPF, EGR, and AdBlue solutions (for off-road or motorsport use only)
• Diagnostic, tuning, and programming tools and accessories

All software, hardware, and tuning services are provided for professional or motorsport/off-road use only, unless otherwise stated. The customer is fully responsible for ensuring compliance with local emissions and road-use regulations.

• All orders must be paid in full prior to release or dispatch.
• We accept secure online payments via our website using the payment methods listed at checkout.
• By placing an order, you confirm that you are authorised to use the selected payment method.

Digital Services (Tuning Files)

Due to the nature of digital products, no refunds will be issued once a tuning file has been delivered. If you experience any issues, we offer additional support and revision assistance to help resolve tuning-related concerns.

Hardware (Tools & Accessories)

Refunds or replacements may be offered in cases of:

• Damage during delivery
• Manufacturing defects
• Incorrect item supplied

Returns must be requested within 14 days of receipt. All hardware must be unused, in its original packaging, and returned with proof of purchase. Shipping costs are non-refundable unless the item is faulty or sent in error.

Performance tuning modifies the factory calibration and can increase mechanical stress on components. Therefore, DT Tuning & Development Ltd accepts no responsibility or liability for:

• Engine, gearbox, or component failure
• Emissions compliance issues
• Vehicle warranty voidance

All tuning and modification work is carried out at the customer's own risk.

All software, logos, branding, and content displayed on this website are the property of DT Tuning & Development Ltd. You may not reproduce, distribute, or sell any of our digital products or tuning files without written permission.

To the maximum extent permitted by law, DT Tuning & Development Ltd shall not be held liable for any indirect, incidental, or consequential damages resulting from the use or misuse of our products, services, or website content.

We respect your privacy. Customer information is stored securely and used solely to process orders, provide support, and improve our services. We do not share or sell customer data to third parties.

These Terms & Conditions are governed by and interpreted in accordance with the laws of England and Wales. Any disputes shall be subject to the exclusive jurisdiction of the courts of England and Wales.

If you have any questions regarding these Terms, please contact us:

info@diamondtweeks.co.uk

DT Tuning & Development Ltd, Unit 2, Cliveden Road, Taplow, Maidenhead, SL6 0HL