Just for what's it's worth, I'm at 16k and am on my 4th L. P. The last three were the "latest and greatest" p. n. pump and even had one with low press. (10#/idle - 5# W. O. T. ) right out of the box. Right now with winterized fuel (drops numbers a bit,) I,m at 14# idle, 10# at 65 mph, and 6-7 at...