Wow ! Thanks a lot guys .. I'm not sure if the map location for the Motronic ML4.1 and M1.3 are the some though . But it never hurts to try .. Has anyone done work specific for the ML 4.1 ?? Thanks, Dave _______________________________________________ Diy_efi mailing list Diy_efi at diy-efi.org http://www.diy-efi.org/mailman/listinfo/diy_efi