Moyie let me check on that tunnel for you because I know we have installed M-Series boards on CR tunnels.
Jan
I think the issue may be that the board edges are also the coolant pipe to the rear heat exchanger on the CR Nytro tunnel.
cr make chromo ones like the ones on neils sled from boost it he has a new cheaper style coming soon tooSkinz is the way to go. Wish they made them for my CR tunnel.