Originally Posted by
brushedmaxx2
o ok. i mean like i knew how they worked but i didnt know how u could use ur own arnt they like 100 bucks tho
If your track uses the AMB system you can buy a PTX transponder from
http://www.team-mrt.com/. I have three now and they are great. I bought two of them not long ago for $136.00 delivered. Half the size of an AMB.