(07 Dec 2013, 8:58 pm)mattdw92 wrote I agree Scott, even though they are new and sound smooth when moving, they do sound like a bag of spanners idling! Sound just like a ten year old one, don't know if that's good or bad thing...! Cummins/Voith driveline would have been interesting for GNE to invest in.
Can you get a Solo with Voith transmission, I thought you could only get Allison.
http://www.optare.com/images/brochures/Solo%20Spec.pdf