Optimum water temp for vr commdore?

[brae123]

Hi guys just wondering what the optimim water temperature is for a vr commodore, only mods are blue top extractors and a 2.5" straight through.

cheers

[Not_An_Abba_Fan]

Optimum temperature for efficient running is anywhere above 70-80 deg C. Engines need to be hot to run efficiently.