Originally Posted by
revo61
OS plugs will work but you will never be able to go back to nova plugs. They are not the best choice. I would use Odonnell or Novarossi.
+1
The OS plugs have a different taper. Once you use them they distort the head button and a normal turbo plug will NOT seal correctly. I think the $10 for a Nova plug is a little high, but they work and work well, so they are worth it in my opinion.