hi im trying to get help on my swap... I have a 92 hatchback with ls motor that im having problems it runs fine until 4500rpm and if I hit the throttle all the way ill bogg like it doesn't have gas .. I cleaned the injectors change tps have installed 3 different throttle bodies change full pump filter timing I have done so many thing I dnt know whats the problem I hit the throttle all way and spry carb cleaner and revs fine I think its short on gas but why?

help pls thanks