Those plugs look a bit too white to me. Shiny white plugs indicate they’re running too hot, usually from a too lean condition. How long were they in the motor? Are they the correct heat range plug? Plugs should be beige, not white. However I doubt any of this is causing really poor mileage.
Those plugs look a bit too white to me. Shiny white plugs indicate they’re running too hot, usually from a too lean condition. How long were they in the motor? Are they the correct heat range plug? Plugs should be beige, not white. However I doubt any of this is causing really poor mileage.
not sure how long they were in there, bought it used recently maybe 2 months,