GRUMPY on "Pinbot Fans and Owners Club!"
Wednesday 14 February 2018 at 21:16
My High Speed was the worst too. 
Other system 11 have not been so bad.
Other system 11 have not been so bad.
Source: http://pinside.com/pinball/forum/topic/pinbot-fans-and-owners-club/page/44#post-4230228