Quoted from Mfsrc791:It tried reseating them and it's still acting up. It's gotten worse overtime. At one point, Everytime I hit the flipper it set off sparky opto
Hmmm. Haven't checked schematics with the flippers and Sparky opto, but run the wires and make sure there is no short. Check any boards in common, or contact Stern for a new opto for Sparky...just what I'd try.