missfire

Hi there I bought my second 03 FZ1 a month ago with 6500 miles (the previous owner kept it 'garaged' and given the mint condition I bought it after a short test ride). I have another FZ1 with 100,000 miles so I knew what I was buying. But then my problems started. It had a rough idle followed...

I have a 2008 gen 2 FZ1, I have owned it for 3 years, always regularly serviced, never missed a beat until recently. I have clocked up 24,000 untroubled miles, but just recently I have noticed a very slight missfire, just as you pull away, low revs, just for a second or two the bike...

hey guys just thought i would ask the fellow fizzers if you could lend some advice. here whats goin on, bikes got 25000 on the clock and bog stock:-( 2 days ago filled up with pulp98 ran fine all day. the next morning off to work running a bit late no time to warm it up so took it gently, less...

My FZ1 is a 2008 reg. this morning it started to idle weirdly and it didn't have power when acceleration till it hit higher revs. sounds like it is dropping at least 1 cylinder. I have recently changed all the spark plugs i check them all and tightened them but same issue. So I don't know if...