Since our (my) plans of upgrading to a 40'diesel coach has been diminished due to job insecurity I am just going to continue fixing up what we have for now, and see what happens in a few years. I had ...
check out a few . Not hard to build your own. I use the accuair one and have not had any issues. Everything is control from the drivers seat. I use Viair 12v compressor. I parted it out. Shop around.