<html><head><style type="text/css"></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:8pt"><DIV><FONT face="times new roman, new york, times, serif" size=3>I've been reading lots about the benefits of CA, how much to use, and how to apply it.  As one trained by folks who do not dope the tuning pins--and they make a good case--I wonder if there is a downside to using CA.  It seems that the majority of responders on the list use it when they think necessary.</FONT></DIV> <DIV><FONT face="Times New Roman" size=3></FONT> </DIV> <DIV><FONT face="Times New Roman" size=3>I look forward to 'hearing' some responses.</FONT></DIV> <DIV><FONT face="Times New Roman" size=3></FONT> </DIV> <DIV><FONT face="Times New Roman" size=3>Richard</FONT></DIV></div></body></html>