engine overheating

  1. dark_knight

    help me read my plugs

    what do you think my engine is doing..? this is what the plugs came out looking like after about 4k km of daily use.. they are -- or rather were -- NGK BKR 6E1X plugs..
    • dark_knight
    • Thread
    • brown plugs engine overheating spark plugs
    • Replies: 9
    • Forum: ENGINE
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