I've run A6s plenty...to run them as your only/street tire is pretty nuts. Crack is fun every so often but you don't want to try and survive on it alone...
It is an autocross compound tire designed to heat up quickly and work in lower temperature ranges. It is not a good (road) track tire for something as heavy as a Viper because it'll get too hot too fast. Good for qualifying tho.
The Hoosier A6 and Kumho V710, while DOT approved, are specifically not recommended by their manufacturers for highway use. Their construction makes them extremely vulnerable to punctures from road debris and other than the DOT's minimum two circumferential grooves, they have no tread to speak of. Hence, an absolute minimum of wet-weather capability.
There isn't a DOT tire that will heat cycle out faster than an A6. You can expect the first 5-6 heat cycles of peak grip, another 10 of good performance, and a rapid downhill trend from there, and sub-street tire performance towards the end. Tame street driving may not heat them up enough to constitute a heat cycle.
They are a lot lighter than most street tires and especially run-flats so that will make the car quicker, feel lighter on its feet, and help road-holding and issues like wheelhop.
For those looking for more grip than PS2s, the Michelin Pilot Sport Cup, Kumho Victoracer, or Kumho V700 are much more sane choices for tires that'll see a mix of street miles and race-type miles.
If your A6's last more than a few hundred miles, you aren't using them the way they're supposed to be...