like a rolling idle? it goes up and down, up and down. that kind of idle? if so check for vacuum leaks, loose mas air boot. if those are ok, i would replace the idle speed motor. VERY common on ford FI's.
------------------
90 LX Black on Black
Flowbabies, h-pipe, Mac unequal shorties, K&N, Hurst, subframes, Motorsport springs, MSD coil, 3.55's
|