Originally Posted by JonnyV2889
Kinda like Robbie's solution but cheaper if you have a drill press or lathe, grab 2 17mm spark plug non foulers and drill the hole to .5". Been running 30k mi this way not an issue. On a GD, not sure if there's any clearance issues w this on gr's. Cheaper and don't have to pay shipping.
Thats what I have on my 04, been working fine and no CEL since I started running it a few years back.