Dan 16 Jul 2017, 5:16 pm #157 Dan Site Administrator Dan Dan Website Posts: 18194 Threads: 220 Joined: Nov 2012 Reputation: 4 RE: Go North East: Latest News & Discussion - July 2017 (16 Jul 2017, 5:15 pm)Michael wrote What kind of exhaust and cooling system modifications are they getting? AVID and Eminox - the same type of modifications all Mercedes Citaro in the fleet are receiving.