MYCHRON 5S 2T DATA LOGGER AND ONE HEAD TEMPERATURE SENSOR https://www.agskartparts.com.au/products/2868/mychron-5s-2t-data-logger-and-one-head-temperature-sensor
MYCHRON 5S 2T DATA LOGER COMPLETE SYSTEN TO SUIT KART ENGINE WITH ONE TEMP SENSOR [WATER OR HEAD TEMP UNDER SPARK PLUG OR EXHAUST TEMP] INCLUDES GPS TRACKING AND TACHO LEAD