Dave, Check out this thread on the Forum. http://www.amcforums.com/cgi-bin/yabb/YaBB.cgi?board=ce;action=display;num=1118202466;start= If the link is too long to work, just go to the Chassis Electrical section of the AMC forum. The thread on instrument voltage reg's is on the first page. Ross Blair 69 BBO Javelin 390 Ottawa, Ont. -- ___________________________________________________________ Sign-up for Ads Free at Mail.com http://promo.mail.com/adsfreejump.htm