Using less than half the recommended tire pressure in a multi-piece wheel is deadly dangerous. The wheel needs a certain minimum pressure to keep the pieces from separating in case you scrub a tire on a curb or hit a pothole during a turn.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!