I had a spacer like the one attatched in this picture. It was on the injector closest to the passenger headlight in my truck. In this picture it is located on the output port closest to you. What is it?????????
http://www.dieselpowermag.com/tech/ford/0810dp_ford_diesel_truck/photo_06.html
http://www.dieselpowermag.com/tech/ford/0810dp_ford_diesel_truck/photo_06.html