Kit to Convert GPL Models 159, 160, 172, 173 AND 490
The kit is designed to update a GPL 159, 160, 172, 173 snack and 490 combo originally configured with a dumb mech coin changer and pulse validator to the MDB interface.
The kit includes one of the following options:
Eprom and MDB wiring harness
Eprom, MDB wiring harness and Dex harness