Seabiscuit5.0
07-13-2008, 12:53 AM
I switched from an a/a intercooler to an air/water intercooler on my sbf 306 cubic inches f1r and was wondering what plugs you guys are running and what are they gapped at? I was running an autolite 3910 at .026. From what i heard i could probablygo up a heat range