Originally Posted by
Brad_9876
Hi guys, like the title states, Im looking for the best plug to run in my ofna force .21 4 port. Its time to break it in and I want to use a good plug. The manual recommends the ofna #51007. Is this a good plug? I dont want to drop $10 per plug on junk. Thanks
I would say an od 97 or an os 8.