There are some wiring differences also. The a/c pressure switch works different too. AL www.ChipsByAl.com <A HREF="http://www.chipsbyal.com/">Chips By AL</A> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.diy-efi.org/pipermail/gmecm/attachments/20010725/ad9b1594/attachment.html>