Mychron 3 Kart Racing Tach & Temp + More. Free Shipping Start Price USD 300.00 Current Price USD 300.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Sunday, October 12, 2008 End Time Sunday, October 19, 2008 Location Franklin, OH See more about 'Mychron 3 Kart Racing Tach & Temp + More. Free Shipping' Description Here is a Mychron 3 unit in great used racing condition. Included is the mychron 3 unit , temp leed , rmp leed , & lap time receiver. Free shipping lower 48 states. Please check my other auctions. I will combine shipping. Any questions please ask.  Place a Bid!