I have many cars with ceramic coated headers. there is a noticeable difference in temperature in the engine bay. there is a thread that I created that shows IR thermometer temperature difference. also on the middle of the engine build with ceramic coated heads and other engine parts.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.