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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I found Joe’s letter from Geoff Healey to be very interesting – especially as it validates my concerns about hot air recirculation. Thanks to Ron Keysor for sending me the letter.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I started out with a bilge blower on my fresh air duct – noticed the air was considerably hotter than ambient – in the summer it was like another heater duct.<o:p></o:p></p><p class=MsoNormal>Started by building a couple of small baffles to move the air intake forward to the grille. Once the grille was off and radiator out, decided what the heck, why not build complete baffles to prevent hot air from recirculating forward.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>My air control project:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><a href="http://www.pbase.com/stevegerow/healeyaircontrol">http://www.pbase.com/stevegerow/healeyaircontrol</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>--<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Steve Gerow<o:p></o:p></p><p class=MsoNormal>Altadena, CA, USA<o:p></o:p></p><p class=MsoNormal>BN6<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>