I'm not going to tell him to run anything.....me, personally, I run the plain copper core 764s and have never had any problems.Autolite 764 is what everyone is going to tell you assuming you aren't FI.
I've used all types in the Mustangs I've owned. This time I went ahead and tried the E3's. They seem to have a good spark.What kind of spark plugs are you guys using in your cobra. The stock one in my 97 cobra is calling for AWSF-32EE. Is there any differences. Let me know.
Autolite 764 is what everyone is going to tell you assuming you aren't FI.
I am going to be changing mine for the first time since I got this car. is the strut brace in the way of any of the plugs? thanx.
I use NGK TR-55's gapped at .054