Ninja 400 Riders Forum banner
sparkplugs
1-1 of 1 Results
  1. Ninja 400 General Discussion Forum
    When should I change my spark plugs/when did you guys change your spark plugs? I know the manual says 7500 miles for the first change but I feel like that’s a tad too early. Plus my bike is still running pretty smoothly so I’m unsure
1-1 of 1 Results
Top