I had purchased a FIXD device and ran it the first day that I got ot and all was fine. I have installed a new radio and so I had disconnected the battery while doing so. I then got NGK BKR5EGP plugs from a posting on this site with amazon. After painstakingly removing the spark plug covers...
Moderator Note: 2018 COPS Discussion is here- https://forums.fordthunderbirdforum.com/threads/top-issue-02-05-ford-thunderbird-ignition-coils-cop.5040/
Hi there, I'm Tom!
Just to get this out of the way . . . I don't own a bird and never have (yet). I did have a '94 Cougar, but that may be...