i know the wira 1.6(A) versions come with 4 speed auto gearbox, becuase of the O/D button. Anyway, is it possible to transfer the wira 1.6 (A) gearbox to the 1.5 (A) one, can it be done?

Because if it is possible, then yeah, u'll have a 4 speed for your wira 1.5(A)