More power to ya, if you can insure 8 cars, pay registration on them, and drive them.
Then you a lucky man, no issues with that, what so ever.
You must have a large driveway, if you can have something like that in your neighborhood.
How close are houses from one another, in your part of the world?
But in your case too, your code enforcement, might be keeping a eye out for you.
So keep it legal, and under their radar, would seem to be appropriate.