hey i drove through some water back a few months and totaly fucked my engin so i am needing 2 replace mine which is a 2001 Yreg wat are the difference between the phase 1 engine and the phase 2 engins in the zs and will a phs 2 fit in 2 my phs 1 car

any help greatfull thxs
phase 1 engine

phace 2 engine