ive been admiring some of the pics in the gallery and ive seen u guys have holes in the wingshield and the back window of the bodies in ur trucks is tha to help regulate airflow to help cool the engine so it doesnt get to hot and breal sumthing or is it just for looks cuz i have to check my engine alot cuz i don't want it to get to hot so i have to turn it off and let t cool down alot and am looking for an easy fix