I just got my hatch back with fully built bottom block to the head and barely having about 250miles. The problem i have is the motor dies on me like when i drive only on the highway and leave it back to neutral the cars just dies couple seconds later. I have no trouble with it on the streets or anything just the long highway on 5th and put it back to neutral getting off a exit it dies. anyone know the cause affect so i can fix it thanks alot.