Mercury 500 EFI Noise..
#24
Registered

Joined: Oct 2005
Posts: 1,073
Likes: 251
From: Waldorf, Md
Thats really tough to figure out. It really does not look like a valve lock. How big is that piece ? Take a better picture with a ruler next to it. See if you can get the focus better. And maybe a picture from a different angle.












