yeah 0 offset in a 9, on the front, will definitely limit the amount of lock you can get, with most peoples set ups.
anyway.. i guess its good news. i personally wouldnt run them. but i have my own ideas an opinions for some people i guess its a good thing.
1 thing i dont like about it. running that size wheel is something most people have to work up to. theyre expensive, but theyre also kinda a "mark of honor". cheap 15x9s is kinda cheating. but then theyre just rota's so..