Update
Updating database... Please wait.
Tuesday 31 October 2017 at 02:33
Grounding mods are a good idea.
I don't know what you mean by "both locations". Spring Break launches all balls from the shooter lane.
Does it fire balls from the outhole into the trough correctly?
You can try grounding a tab on the relevant transistor on the driver board. If this makes the shooter ...
Source: http://pinside.com/pinball/forum/topic/spring-break-ball-launch#post-4048397