L Lesion New Member Thursday at 4:14 PM #1 I have a 2003 Challenger X with a Mercury 240 EFI and I have never noticed this plug at the top of my Mercury M2 jet. What is it for and should I be concerned that its threads are showing? Attachments Plug Picture.jpg 712.8 KB · Views: 2
I have a 2003 Challenger X with a Mercury 240 EFI and I have never noticed this plug at the top of my Mercury M2 jet. What is it for and should I be concerned that its threads are showing?