if you use the msd 6a or 6al or the summit equivalent, you can say goodbye forever to the junky ford brain box and/or the hei 4 or 7 pin ignition modules that have gone skyhigh in price
from a guy i found long ago--junk yard genius--read--enjoy
http://www.jeepsunlimited.com/forums/showthread.php?t=490277
from a guy i found long ago--junk yard genius--read--enjoy
http://www.jeepsunlimited.com/forums/showthread.php?t=490277