Plug Reading - Too Lean?

  • ajaxism
    ajaxism
    Senior Member
    • 365
    #1

    Plug Reading - Too Lean?

    What do you guys think about these plugs? Too lean?


  • G-E
    G-E
    Junior Member
    • 6320
    #2
    Yes but we're not seeing any flecks or chipping so likely little to no detonation