I think I found my new on board air solution. I already carry an m18 impact wrench, so I have the batteries.
https://toolguyd.com/milwaukee-m18-cordless-inflator-2848/
Haven't found many specs at lower pressure, but taking a 33 in tire from 60 to 80 psi in under a minute seems decent?
https://toolguyd.com/milwaukee-m18-cordless-inflator-2848/
Haven't found many specs at lower pressure, but taking a 33 in tire from 60 to 80 psi in under a minute seems decent?