Ozrockrat
Expedition Leader
Regarding the impact wrench for changing tires. I would forgo the air one and get a Milwaukee high or medium torque M18 Fuel. I bought the best Ingersol Rand 1/2 wrench I could get and with air supplied from the truck system it would not break loose the lug nuts which were torqued to 500 ft lb.
The M18 Fuel impact breaks them loose without a problem.
If you come off the aux air tank you may want to consider having 2 regulators for airing your tires back up. 1 set for the front tire pressure and another for the rear. Outlets near the wheels and short hoses that screw onto the valve stems. (Clamp on ones are problematic).
With this setup and some method of quickly airing down you are more likely to air down when you should rather than when you have to.
The M18 Fuel impact breaks them loose without a problem.
If you come off the aux air tank you may want to consider having 2 regulators for airing your tires back up. 1 set for the front tire pressure and another for the rear. Outlets near the wheels and short hoses that screw onto the valve stems. (Clamp on ones are problematic).
With this setup and some method of quickly airing down you are more likely to air down when you should rather than when you have to.