DIGITAL DYNO IN YOUR POCKET! POWER-TUNE YOUR TRACTOR BETTER THAN A DYNO! HIGH TEMPERATURE READING INDICATES AIR/FUEL MIXTURE IS TOO LEAN. ADJUST CARB TO THE LOWEST TEMPERATURE FOR MAXIMUM HORSEPOWER
KIT INCLUDES THE DIGITAL EXHAUST TEMPERATURE INDICATOR WITH LCD READOUT, 1/4" CLAMP-ON PROBE WITH 6' CABLE. POWERED BY 9V BATTERY.