runs

Hi guys...new to this forum but desperate for help! I have an 08 plated FZ1000 that has a mysterious misfire/cutting out problem The bike runs fine for about 15 miles then starts to misfire at around 4000 revs and then eventually cuts out all together. I have ran the diagnostic on the bike &...

Hi everybody, I'm new to forum, so howdy! I picked up a 2010 FZ1 about a month ago with only ~5300 miles on the odo (yay). I got the bike for a steal too. I'm looking at swapping the stock can for a new slip-on. Will there be any issues if I just swap the can out (IE bike runs lean, loss...

Put the stock can back on a few days ago (like I do occasionally )and I'm convinced it runs smoother and much nicer than with my slip on albeit quieter ... Any thoughts?

It is a 2008 Yamaha FZ1 purchased used with 550 miles on it in 2010. At that point it was completely stock. Over the years I have slowly modified the bike to fit my personality and liking. Previous to this bike I had a Aprilia Futura. It currently has over 11,000 miles and runs perfect. I don't...