Quoted from bklossner:The gunk that has come off the playfields.... and I mean the thick black stuff kind of gunk... wow. It's obvious that this machine has not been cleaned... ever... and Novus is just plowing through all of it. Reeee-diculous.
You're using Novus 2 on the pf, right?
I ask because I have a similar project to start this week and it's pre-diamondplate era so I know I can't go with anything too powerful.