Has anyone on here used a spark plug seat temp sensor. e.g.;
http://thesensorconnection.com/cht-sens ... -and-14-mm
I was thinking it might be better than water temp and could give an indication of a problem before any damage occurs but maybe they're too slow on water cooled heads? Probably more useful on air cooled heads??
cylinder head / spark plug seat temperature
Moderator: rztom