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--></style></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt'>After further review – I reread Keiths response and realized I misinterpreted what he wrote.<o:p></o:p></span></p><pre><span style='font-size:11.0pt'>[[[</span><span style='font-family:"Courier New";color:black;mso-ligatures:none'>One thing I had to<o:p></o:p></span></pre><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black;mso-ligatures:none'>do was put a restriction in the line to the crankcase breather, something Ray Greenwood suggested, about 3mm, that seemed to work and allowed it to breath but kept idle within range.]]]<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black;mso-ligatures:none'>I believe I now understand that the added restriction is between the PCV valve and the IAD, which would in fact reduce the amount of air that passes between these 2 components – while still allowing enough air for the PCV system to function normally. Less air into the IAD = lower idle speed.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black;mso-ligatures:none'>The part I still don’t understand is the 3mm part. What & how creates the 3mm reduction?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;mso-ligatures:none'>Dave Pallo<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;mso-ligatures:none'>’72 Square ~ Elwood<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;mso-ligatures:none'>Fairport, New York<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black;mso-ligatures:none'> <o:p></o:p></span></p></div></body></html>