I saw the other day on the MSD web site they had the 3 Bar GM style MAP sensors for about $50. PN: 2313. It can be found in the Fuel Management Cat. online under sensors.......Tim. _______________________________________________ Diy_efi mailing list Diy_efi at diy-efi.org http://www.diy-efi.org/mailman/listinfo/diy_efi