today decided to call mylaps office about my older transponder trade in and they told me for the new rc4 hybrid total price 98.96 included with trade in. for the rc4 3 wire which don't work on older system trade is $67.46 and thats not included with shipping, i prefer to sell on ebay or rctech if funtional, than to give it away to mylap. amainhobbies has it for $109 free shipping. what you guys think