Update
Updating database... Please wait.
Tuesday 7 November 2017 at 15:39
If the node boards cost 60 bucks to replace , no big deal.
But this is to expensive to replace, let alone the different type off node boards.
Make one standard node board to replace this is cheaper to make.
Source: http://pinside.com/pinball/forum/topic/will-stern-spike-system-not-be-economically-fixable-in-10-years#post-4061685