Originally Posted by
DieselDan
The liners work as a second layer behind the tire, not your first line of defense, as they support the tire and aren't made to take a large pin being pushed by a grown man at 4X the pressure the tire pushes on the road. You ruined it, don't be a jerk and try to return them to the store now.
He's not done testing them yet. He has them pinned to the wall and is firing a gun at them to see if they can take a bullet.