M mspdfreak Member : 2006 Mustang GT Apr 21, 2004 #21 Are the holes in the firewall existing, or do you have to drill them out?
J jrodhotrod Contributor : 2003 Mazda Protege5 (Mine) 2002 Nissan Sentra GXE (Wife's) Apr 21, 2004 #22 You have to drill them, but it's not hard, just make sure you mark the location properly. I starrted with a smaller bit, then moved up to the 3/8" that the instructions call for.
You have to drill them, but it's not hard, just make sure you mark the location properly. I starrted with a smaller bit, then moved up to the 3/8" that the instructions call for.