I bought a gauge to check my fuel pressure to day, I hooked every thing up, and the gauge was bouncing between 50-65 even after purging the line, when I started looking at the gauge it said for gas engines only, but I would think that this is to avoid cross contamination of fuel. What do you guys think shim or not to shim??????

 

Check this out here...https://www.ford-trucks.com/forums/7...n-60-85-a.html

Quick answer, yes try it out
-Robb

 

Thank you I will but the bb in in the morning when I get off of work.