Here you will find information about the "SmartMag" and the "Magic Box" that S.P came up with years ago. Muzikman does a great job explaining them.
There are two different things Smart Parts did. First they make a thing called a "Magic Box." This was a black box that was attached to the side of the air chamber on a Mag.
The Tunaball EXTRA EARLY warning system has been activated!
NJ... Might do something out here one day. Can't seem to get everyone here in the same spot or even close.
BigEvil Yesterday, 09:37 PM