[Mark McLeod]

Originally Posted by Mk.32

But if a team were to have a on board and then disconnect it, and use an off board properly wired into the robot to pre-fill before a match so the on board stays cool during the match; I would think this is legal? Since air is only being provided by one compressor at a time that is wired legally.

That would still be an obvious violation of R79.
If the compressed air is generated and mixed from more than a single compressor, then rule R79 is violated.