Probably not much help, but Maxair down near I-25 and C470 (sorta near Park Meadows) charged the aftermarket air I put in my truck. Can't complain, the guy who worked on it was friendly and let me look over his shoulder while he worked on it.
'91 Toyota Pickup
'09 Kawasaki KLR650
'12 Gunnar Rockhound 29
“Anyone who believes in indefinite growth in anything physical, on a physically finite planet, is either mad or an economist.” -- Kenneth E. Boulding