TDI-Tuning - Diesel Tuning Box & Remap SpecialistsTDI Tuning are a UK based diesel and petrol tuning specialist. We have been designing tuning products since 2006 and our team has decades of combined experience in the automotive sector. We offer both our own in house designed digital tuning box systems and remapping services and can tune everything from the e36 tds to the latest Xdrive Euro6 spec models. Please call us on 01245 392255 for impartial tuning advice for your BMW or chat to us live on our website. All of our tuning boxes come with a 14 day money back guarantee and a 3 year warranty.