4b holly
i may be on the wrong forum,seems to be all later models trucks here, but anyway, 4b holly seems to be stingy with the gas distrubution at idle you press the acc down and it smooths up quick. idle is a washboard jittery any suggestions.
351w 4b HO 1984 f150
351w 4b HO 1984 f150
Last edited by russtrucker; Jan 25, 2015 at 02:20 PM. Reason: complete info


