12-04-2011, 02:04 PM
what do you plan to use it on? dont think it would work on our efi swaps...they are pre-OBD1 i think
77 built 306,Trickflow Cam/Alum Heads/dome pistons/10:1comp,nv3550,duff long arms,3.5" lift,family cage,protofab rear bumper,twin sticked, and 35KM2'sG.D.I.