Expert's advice:
”The Mishimoto racing thermostat for the BMW M3/M4/M2C 2015-2019 is designed to help your cooling system operate at peak efficiency, whether you're cruising to your local car meet or tearing up the track. The thermostat begins to open 5°C (9°F) earlier than the stock thermostat at 100°C (212°F) . That allows precious coolant to flow into the radiator and start shedding heat sooner.
Couple this thermostat with a Mishimoto performance aluminum radiator and you have the recipe for an engine that runs cool no matter the situation. This thermostat includes an OEM-quality housing and like all of their thermostats, this BMW M3/M4 2015-2019 thermostat is backed by Mishimoto Lifetime Warranty.“
Mark Hendrikx - Automotive engineer at Mosselman