I figured I'd reply here instead of to your PM. I have recently been talking with Brian about this (mtnviewranch) because I am going the exact route you are thinking of. The pressure drop won't be an issue really but the main factor is the hydraulic flow. The Landpride HD25 is what you are probably looking at? It requires 5-12gpm of flow and 3/8" hoses are very much on the low end of that rating. I am buying a used HD25 on Monday and will be using it on Tuesday. If you haven't bought by then ill let you know how it works with the 3/8" that I have. However, I have a feeling I will be ordering 1/2" hoses to run from my rear remotes forward. I may also decide to upgrade my FEL valve hose to 1/2" so I can run the PHD off the toggle switch of my solenoid valve. Another option would be to run all 1/2" hoses and just use a flow restrictor on the
grapple thump cylinder so it doesn't open/close too fast.