(01 May 2019, 5:02 pm)Billinghambuslad wrote The cooling vents look as though they are black now. Possibly indicating a New engine?

Just to avoid any confusion over the MANs that have received the Cummins modifications, this side-on shot of 24111 shows where the additional vents have been placed - all but 24107 now have this area painted in the same black used between the windows