ok so I'm after some advice jst got my KE70 82model on the road fully stock wih 3 speed gearbox 1.3 ltr, as yous already know its slow and ive got a AE71 84 model manual thats not road worthy able. but i was thinking of puttin ae71 engine(1.6ltr) and the manual gearbox into my ke70, would this be easy enough with many mods or would parts and stuff woulda i have to change around????