Anyone done the swap .. a 2.3 turbo coupe or XR4TI engine into a II, how hard would it be to do it with a 5speed.... id prob put an 8inch diff in it. but i think a turbo would be sweet in one, I already got a 74 with a 302 goin in and gettin 78 2+2 351, and prob a 78 coupe with the 2.3 but...