Update... Got the bike fixed!
We changed and regapped spark plugs.... the 4th cylinder's plug was all screwed up replaced it, and the gaps on the others were WAAAAY off.
Called a local mechanic shop called "The Motorcycle Doctor" to get a quote on how much it would be to go through the...
Got a FZ600, 1986 with 24,000 miles earlier in the week. It started just great!! I even brought an experienced friend to test drive it and look at it. He said it ran great. The guy I bought it from said it had a tune up and carb cleaning recently, and the mechanic said it was just fine. My...