<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2900.2995" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>I have a customer with a turn of the century Steinway upright with a very sluggish action.  There is verdigree in most of the action centers.  I have treated them with engine starter fluid, followed by Protek which usually works on grands, but in this case, there are still quite a few flanges that are still a little slow.  Any suggestions?  (I apologize that I haven't researched to see if this question has already been answered in this forum, but I just joined tonight and I haven't figured out how to use the archives yet.)</FONT></DIV> <DIV><FONT face=Arial size=2>Jim</FONT></DIV></BODY></HTML>