Hi i got a vp commy from a mate with a 5 litre. its auto with a 3400rpm stally in it. when i got it it had lost 3rd and 4th gear. got a replacement gearbox and was in a week and the same thing happened. do hi stalls stuff the t700 gearbox or are they just a peice of crap. maybe i got a shit second hand box? not sure whats going on. does anyone know why they lose 3rd and 4th. any help would be great thanks