with that fuel pressure and those injectors...290whp or crank at that matter is impossible. no if ands or butts. i dont even hit 105 psi w/my 310 injectors at 13 psi...actually if i hit 105 fuel psi @ 13 psi of boost the car would fall on its face and die(way too rich no matter what his set up is unless he has a huge load of "nos".)this kid just wants attention...he most likely drives his sisters mirage around and thinks he has an eclipse.
http://www.walmartphotocenter.com/photo/album/album_photo.asp?image=13839263