Hey guys, my 04 speedy started misfiring on the left cylinder. First it would only fire properly above a couple thousand rpm, and now it only fires every once in a while, and when it does it's usually a misfire. I checked the right cylinder and it seems to have weak spark too. I also cleaned out and examined the carbs this mourning to rule out clogged jets or air leaks.

So what do guys think? I'm leaning toward a faulty ICU or maybe the coils going south.

Thanks in advance,

Bob


'04 Speedy. Emgo 19" turn-outs, Polaris bellmouth, 142/45 Thrux needles, 3.5 turns. Pod filters My Bike