Nice thread, some interesting/trick install ideas. We air down/up our WildTrak pretty often and started with a small/cheap single hose compressor rig. That pump took forever with multiple shutdowns - Very annoying! It's now an emergency unit in wifey's car.
As mentioned, we air up a lot and have accumulated our kit over several years. We're currently using a full size
portable pump with
4-Tire hose setup. This unit's never quit on us, even on the hottest days.
You should know that heat is an air compressor & hose's enemy. Operating these pumps generate lots of heat, so I'm always looking for the coolest locations to air up - Placing our compressor in good airflow & full shade.
There're also LOUD, so not a fan of interior mounts where wifey's hanging out,
usually playing tunes.
These are the reasons I prefer portable air compressors. It's just way too hot under Bronco's hood and Cindy would need ear pro with an interior install.
I'll throw in couple more suggestions. Your hose chucks & tire valve stems can take a beating and get really dirty in the summer & frozen in the winter. You can help avoid potentially major hassles using these
chuck/valve covers. Also, give those chucks an occasional silicone lube squirt to keep 'em functional.
One more element of our air kit is a
small battery powered single hose unit. This back up pump works very well and can fill all 4 of our 35" tires on a single charge. It's also handy when working on single tire or need a quick puff to top off a few pounds. Heck, if you're only occasionally off-roading, a small battery pump's probably all you really need.
FYI, if you're already running battery power tools, those companies also offer tire inflators that work fine too. I know
Milwaukee make a good one and if you're stocked with their bats for running other tools, this unit makes a great option too.
Cheers