far they screw in. I heard that they do go in far enough. and the ngk plugs work alot better because they screw in father. is this true and if so then HKS plugs that go for 25.00 suck also because denso said that they make um and HKS put there name on it?
Follow Ups
I heard that denso Iridium spark plugs suck because of how - mrbobo7920:34:30 01/31/01