i'm removing the 3a to put in a 4agze in the ae85 (finally).
First: the pipe that goes from brake booster to the exuast manifold? what does it do?
Second: the black canister inbetween the radiator and window washer container: what is it and is it only for the 3a? it has an overflow that sticks out under the car?
sorry not got camera so can't take pics
thanks