Originally Posted by cossie0_4
i have had cambelt recently changed.
could be worth checking that one of the cams isn't a tooth out
Originally Posted by cossie0_4
and the temperature gauge seems to work ok
no - check the blue temp sensor wiring, not the temp sender (gauge) wiring
Originally Posted by cossie0_4
do you repair cosworths for a living
no thank fuck
When you say it runs OK until warm, do you mean it idles OK or does it actually drive OK.