Thermostat, Engine Cooling

Non-Turbo
Starts to open 80 - 84°C (176 - 183°F)
Thermostat Fully opens 95°C (203°F)

DOHC Turbo
Starts to open 76 - 80°C (169 - 176°F)
Thermostat Fully opens 91°C (196°F)