For a paid app the formula should be accurate. Emails Dev with correct formulas a week ago without any responce. UNINSTALLED
Needs engine pressure, hand method or rule of thumb, elevation, tip size, standpipe systems, and maybe give us the equations for problem solving.
Pressure at pump would be nice also save feature n multi line including different slze and diam. Lines
Try for Engine Pressure needed... then ill buy again
Added coefficient field. You can now manually enter a custom coefficient.