John's Arcade Forum - Classic Arcade and Pinball Collecting and Restoring Discussion Forum - RETRO MAME - Nintendo Vs Forum

Arcade and Pinball Discussions => General Arcade and Video Game Discussions => Topic started by: STEVESPEEZE on February 14, 2014, 04:41:07 pm



Title: Super jamma harness question
Post by: STEVESPEEZE on February 14, 2014, 04:41:07 pm
Whats the wires labled JMB for?