• Welcome to the Yamaha FZ1 Forums. Member registration disables ads and allows you to post and share. Register Here.

sputtering

  1. D

    Running like crap

    I have an 04 fz1 and was running like a champ for almost 30k. What started as back fire on deceleration lead to running on 3 cylinders, now it is anywhere between 2 and 4 cylinders Cold starting it causes it to run on one cylinder for awhile then will run on 3. While riding it, it’ll go back to...
Back
Top