95 > KA24DE compaired to 91-94 KA24DE

This is a basic question.
Is there a diffrence between the 91-94 and the 95-98 KA motors.
Rason being there is no turbo kit for the 91-94 so im wondering if there the same?

Thanks

obd, cams,distributor, mafs, pump brackets

what else?

int/exh manifold.

1995 is obd1
1996-1998 is obd2