How about if I use just one of the Powercommander outputs to trigger one of these "Big Squirts": http://www.kalmaker.com.au/page27.html then use the output from that to batch fire all 4 injectors? Lorcan _______________________________________________ diy_efi mailing list diy_efi at diy-efi.org http://lists.diy-efi.org/mailman/listinfo/diy_efi