E30 Zone

Posted: **Mon Jan 08, 2018 8:31 pm**

What temperature should the thermostat be in a 1986 m20b25 manual car?

Thanks

Posted: **Mon Jan 08, 2018 9:36 pm**

80 degrees on a M20. Any higher, and it risks local boiling at the back of the cylinder head, especially at the relatively low pressure of 1.2 bar that the pre face lift operates at.

Posted: **Tue Jan 09, 2018 7:07 am**

Thanks brian.

E30 Zone

Thermostat question

Thermostat question

Re: Thermostat question

Re: Thermostat question