Class 37 and Mk3: Conversion to Push/Pull?

[Rail Blues]

Temper temper. Someone is in a bad mood. I thought the original question was interesting. Stop having a go at enthusiasts!

Who made you the thread police!?

I'm not 'having a go at enthusiasts' of which I'd consider myself one. I just don't let my enthusiasm for certain types of rolling stock blind me to the fact they are outdated, too slow and fundamentally unsuited for that role.