92-93 Plugs 180 chip used..No aluminum plate and looks like someone tryed to get in to it..Never installed..If anything I never seen a chip go bad...$100.00 plus shipping..
I dont have a vmax4 to see....If you want I can send it to you and I trust if you hook it up and see if it works and figure payment after that..PM you info..I will get it out to you..
