12-11-2009 09:23 AM - edited 12-11-2009 09:26 AM
It works for PC just fine and will work with GT4 i believe.
edit: make sure the sixaxis is off first before plugging the wheel in. might help.
edit 2: it works on my playstation 2 just fine so when playing GT4, try plugging it into the PS2, not playing PS2 on PS3.