Originally Posted by
sportsman4life
If your track is using amb check this cheaper alternative. I use it in my car at my local track and it works perfectly. It uses less power, has a smaller form factor, can be customized and is fully compatible - not to mention it is half the price.
http://www.rclaps.com It is manufactured by a company called MRT in the UK.
I gave owned about 5 different amb transponders and i recently purchased one of these and i will only buy these now!
Its also got 21 numbers (1 Custom, 20 Standard.....Nice if you are running a team)