Ive just recently rescued a focus rs number 193. Its going great after splashing the cash and some spanner time. my question is how hot should the engine be running? I know the turbo on most cars runs white hot anyway but the engine seems very hot to the touch after a spin. It has overheated once and that was the thermostate

. Im probably paranoid but sheesh you could cook an egg in there. PS i havent had a turbo in a car for some years so im learning it all again so bear with me.