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

spark plugs

  1. M

    Spark plugs

    Hi, I am going to change my spark plugs now I’ve hit 20k . Is it worth the extra cost to fit iridium spark plugs ? I only do low mileage on my FZ1n now . Thanks in advance
Back
Top