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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'>Nah. I usually pull them once a year for inspection (removing for valve check/adjustment and compression check anyway), clean and re-gap as necessary, then keep on truckin' until next time. No reason to do it more frequently as long as the engine is running well. I currently have 12,411 miles on a set of NGK BP6ES plugs installed new in October 2012. I got 46,500 miles out of the previous set of Champion RN12YC.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'>Steve Byers</span><span style='color:#002060'><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'>HBJ8L/36666</span><span style='color:#002060'><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'>BJ8 Registry</span><span style='color:#002060'><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'>AHCA Delegate at Large</span><span style='color:#002060'><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'>Havelock, NC </span><span style='color:#002060'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#002060'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-family:"Comic Sans MS";color:#002060'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Healeys [mailto:healeys-bounces@autox.team.net] <b>On Behalf Of </b>simon.lachlan@alexarevel.plus.com<br><b>Sent:</b> Monday, February 04, 2019 8:57 AM<br><b>To:</b> Healeys<br><b>Subject:</b> [Healeys] Spark plugs renewal<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-GB>I see that the BMC manual suggest replacing the plugs every 12,000 miles, they having been checked every 1,000 miles per the same book.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Do you guys hold to that approximately? By that I mean…..all things being equal and the plugs looking OK & working OK, only swap at +/- 12,000 miles. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Maybe plugs last longer these days? Most things don’t in my experience.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>For what it’s worth, I’m running NGK’s BP6ES. As to the gap, I’ll leave that can of worms closed for the while!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>Simon<o:p></o:p></span></p></div></body></html>