It depends on the drivetrain, if the wheels are as close together as possible, go with 8 for less tipping, but you can also do 6 with gaps, which is what I do in this post, to make it easier to park.
It depends on the drivetrain, if the wheels are as close together as possible, go with 8 for less tipping, but you can also do 6 with gaps, which is what I do in this post, to make it easier to park.