Dashtech services is an established company based in London and Essex with over 10 years of experience in the field. We specialise in digital mileage correction and speedo recalibration on all vehicle dashboards (including bikes & vans), Bmw tv activation and diesel performance chips. We offer a fast, reliable and professional mobile service throughout the South East and as far North as Birmingham. Our aim is to carry out work to full customer satisfaction, all our work is guaranteed and we use the latest diagnostic under bonnet technology