PDowdy1

I need some help with new spark plugs i have the coil overs so i dont have the wires and plugs any reccomendations?

devongarver

Read this--->https://mustangforums.com/m_1158805/tm.htm



And this--->https://mustangforums.com/forum/4-6-...formation.html


I like NGK myself, easy to find, cheap, good quality. Torque the plugs to 13 ft. lbs if you have a Torque Wrench, if not, hand tight and then just a little more. Be careful not to strip the threads.

PDowdy1

thanks alot

pcs

tread stripping does happen if you not careful with 4.6 heads

mustangman02232

autolight/motorcraft (made by the same company) always work good to