I thought the "northstar" V8s used DIS. Maybe not? >>> nacelp@bright.net 11/28 2:22 PM >>> Which caddy used an ignition module like a buick v-6? Bruce ---------------------------------------------------------------------------- To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes) in the body of a message (not the subject) to majordomo@lists.diy-efi.org