43096
On Moderation
- Joined
- 23 Nov 2015
- Messages
- 15,302
Are you referring to their use with HST power cars as the Mark 4s were GEC-Alsthom built, like the 91s.The Class 91 is a very complex piece of kit, delivered February 1988, first passenger service operated March the following year, and with a DVT from a different manufacturer.