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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’ve been reading this discussion with interest. Sorry to be a bit of a wet flannel, but it occurred to me that considering the discussions of engine speed at cruise, it would make sense to concentrate on accurate ignition timing and carburetor balance at cruising speed, rather than on bolt on bits that offer only minor improvements at high revs.<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This is the thought process that wafted through my head while I was cruising comfortably at 4200 rpm in my MGB through freeway traffic this morning.<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Kelvin. <o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p></div></body></html>