NISMO Low-Temp Thermostat allows the radiator valve to achieve a lower temperature opening at 62 Deg.C (Standard = 76.5 Deg.C). This promotes earlier coolant circulation inside the engine, reducing the power loss caused by rising coolant temperature during high speed driving at a racetrack. The valve opening temperature is set lower to within the vicinity of the threshold valve where a rich mixture boost for a low temperature condition would be triggered. |