Quote Originally Posted by Gene View Post
What is the damn part number for those BR7's Is it br7efs or just plain br7ef? Which one has the v groove like the ngk tr6's. Sorry for whorring your thread Ethan, thats what you get when you dont call a motha fucca back.
I have the BR7EF. They have the v groove. NAPA has them.

The BR7EFS has a solid electrode and NAPA has to special order those usually.

I checked mine today and they have a .34 gap with not problems at 19PSI.
I always run the biggest gap I can.