(16 Nov 2016, 3:31 pm)RBZ 5459 wrote Interesting to hear a new (and noticeable) exhaust system being introduced on Citaro 5317. Did hear a few weeks back that a Laser had also possibly gone for modifications down south. Assume it's a high exhaust temperature trial system, to do with AdBlue stuff?
See it do it Sunderland 5298