They do indeed look better. The ex LM units are 325 and 333 I think.
Yep.
FGWs 153 Fleet are as follows.
153305 - Ex Wessex Trains Heart of Wessex
153318 - Ex Wessex Heart of Wessex
153325 - Ex London Midland
153329 - Ex Central Trains / Wessex 'St Ives Bay Belle'
153333 - Ex London Midland
153361 - Ex Arriva Trains Wales (Ex FNW & Northern, Offered in replacement for the transferred Wessex 150s)
153368 - Ex Wessex Trains Heart of Wessex
153369 - Ex Central Trains / Wessex 'Looe Valley Explorer'
153370 - Ex Wessex Trains Heart of Wessex
153372 -153373 - Ex Wessex Trains Heart of Wessex
153377 - Ex Wessex Trains Devon & Cornwall
153380 - Ex Wessex Trains Devon & Cornwall
153382 - Ex Wessex Trains Devon & Cornwall