I wouldn't. My moon roof rocks pretty well during the jet dry. I would hate to be in a soft top.
Assuming your top is up and waterproof, yes. But the air is very powerful. Maybe skip the dry step if possible and hand dry it.
They only have the one bay, but it is programmable so it's possible...i have them turn off the tire shine because it sputters on the lower part of my car and turns black from the pavement after a day of driving. Sorry I'm not more help...
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