211 Listings - DIAGNOSTICS in United Kingdom Click here to create a listing Click on the DIAGNOSTICS listings below to get contact details for each business including phone number, website details, social media links, opening hours, photos and more. Dursley Diagnostics – Quantum Tuning Dealer Located In Berkeley, Gloucestershire Tel: 01453 811554 chip Tuning, EGR SOlution, DPF Solution, REmapping