I think everybody is aware of idle control valve problem of Mk1 RS's, once it gets dirty, idle becomes lumpy. Recently, I got mine changed now I got a spare one. Anybody has any idea how to solve this chronical problem, I am thinking of pulling off the two pins and see what we have in it, probably clean it as much as I can and then put two bolts on instead of the pins. Do you know any other supplier of these valves.
Thanks for the comments
Thanks for the comments