Contour Enthusiasts Group Archives Forums Modifications Duratec Maintenance N E 1 regret using irridiums? (those who 'hit')

I just picked up those Autolite XP for my 3L engine that will be going in next weekend. They are about 6.50$ a pop but i mean $40 doesnt seem like anything compared to the rest of the build.

I will give you guys a little update when i start running them.