(11 May 2014, 6:58 pm)Jimmi wrote I think that it was decided to use Pulsars on the X1/X2 to improve reliability and passenger comfort.

I think some DAFs were withdrawn and they got Pulsars 1492 back from Darlington and brand new 1512.

Correct we were told to use Pulsars on X1 - the DAFs are still around, we've lost one or two in the year or so I've been working at Stockton. Still using 14 of them.