Engine / Airbox / Exhaust / Fuel Delivery
Bird sat all winter. It did start 2 weeks ago, but didnt ride it. Been trying to get it started again today off and on. It kicks sometimes, or backfires some times but wont go. I am suspecting the plugs, as whenever the bike was cold last year, it runs on 2 or 3 cylinders, then all 4 run after...