Pinball repair for dummies - suggestions?

[fuchs18]

Hello, i have a 1971 gottleib extra inning. I would like to raise the runs scored needed to win an extra inning(extra ball). It is set at 11 runs and I would like to raise it. I have aready figured out how to go from 3 to 5 balls per game. Thanks for any help.

 

[buwish]

This topic has been moved from the section Opinions and Experiences to section Other Consumer Electronics by Buwish