Thanks for the replies guys!
I restored the carburetor last week by a mate, as it was a multitude of problems! Had the VAC hoses replaced and a new radiator/ coolant replaced too. Seems to have solved the heating up issue. Also had my buddy lube up the throttle cable, as i was having issues with the ...

Morning all,
As stated I am suffering from a common problem by the sounds of it.
I have a 1992 GT2 carved engine. Recently bought the car with a high cold start idle (car was warm when I bought it).
Usually revs to 3k then drops off, which I find high even in these colder conditions... But today on ...