The Mishimoto racing thermostat will promote greater cooling efficiency throughout your engine. Mishimoto racing thermostats will significantly decrease high engine temperatures resulting from modified and upgraded turbo applications. Once the engine is fully warmed up, the Mishimoto racing thermostat will open up at a lower temperature (68C) than standard thermostats (82C). This allows the coolant to flow through the engine sooner, thus reducing and maintaining cooler engine temperatures.
Will not fit S4 (86-88)
160F (71C) Thermostat
79-85 RX-786-88 RX-7
Mishimoto racing thermostats promote greater cooling efficiency by significantly decreasing high engine temperatures. Once the engine is fully warmed up, the Mishimoto low-temperature racing thermostat will open at a lower temperature 76C(169°F) compared to standard thermostats 82C (180°F). This allows coolant to flow through the engine sooner, thus reducing and maintaining cooler engine temperatures.