Mute got hit by the robot wars rule change too, we argued for some time with Derek but never got anywhere, but it did work out ok in end with a lot of mods.

Mutes stuff is tested by a LTD company which carries its own insurance etc, therefore it would be classed as a 3rd party.

The Type 0255 Burket is rated by Burket for 100barg but im guessing you arent going to get the same flow as a Type 5404, havent got a clue on the internal bores so im not sure