12-28-2018, 06:57 AM
If I had the choice, I would use the on-board auxiliary compressor due to the air dryer between it and the aux tank. I would be concerned using a portable compressor with no dryer for an extended period of time.
Russ White
2016 Winnebago Vista LX 30T
#530 ( Sold )
1999 45' Double Slide - Factory upgrade 2004