E30 Zone

Anybody tell me will a 325 diff work on my 318i
if there is any difference ( theres a Pun) could you please tell me
i have a real whiny diff and a friend is taking one of his 325 and fitting a lsd please can anyone advise

It will have taller gearing and well it will be like pulling away in 2nd gear all the time

i`ve got a good 318i diff if you want to swap? i need a 325 one pm if interested