01-28-2016, 08:16 AM
I also have the SMI Air Force One and have used it for over a year. The advantage is that while it uses the coach air, it is independent of the coach brake system air. Plus it is easy to hookup with just an air line and a break-away cable.
2001 Newell #579
tow a Honda Odyssey
fun car: 1935 Mercedes 500K replica