Quoted from jaystile:If you can find that post let me know! I've been digging through the site and haven't found it. Oh Google why have you forsaken me?
Here's a link to my post on what worked for me.
https://pinside.com/pinball/forum/topic/ghostbuster-issue-thread/page/26#post-3355317
Hope this helps. It cured the problem 100% for me.
I also installed the heavy kicker compression spring on the autolaunch coil. Marco part #10-437. I think this will help slow the force of the ball as it goes up the shooter lane.