Been noticing the new Jeep has been running really rich since I put the new fuel pump in it a couple weeks back so I bought a fuel pressure tester. Gauge read 100psi at the rail. Drop the tank thinking that maybe I had a pinched return line but it turned out that the bottom of the tank had buckled a little bit and the return spout was fighting to pump fuel back in. Got it trimmed and it's at 30 lb at the rail now give or take a pound or two. I definitely don't want to ever do that again. Dropping the tank in that thing is a pain and hopefully it's years before I have to do it again. Definitely learned some lessons the hard way