My engine has been running a set of Accel header plugs.....no pings, runs good....so I was going to just replace them with the same thing....but at $30 a set, I am wondering if they are worth it.....They seem to be sold for the purpose of working "better" with headers.....But I have dougs headers, which seem to be pretty easy as far as plugs....
Are these Accel plugs worth it? I just seafoamed and wanted to swap out the plugs just to be safe and fresh.