evo gearbox

[abyz]

Hi I was considering putting into my 1.8 GSR an evolution gearbox, rear LSD and driveshafts to match.
Has anyone ever done this? what are the advantages/disadvantages in doing so?

Thanks in advance.
Steven

 

[NZVR4]

the advantage is the 3.909 ratio

 

[DOUGMO]

and the lsd

 

[FRANK-E]

iv just put a evo3 box in my missus GSR there alot stronger than the gsr boxes not saying the 1.8 GSR boxes arnt strong they just dont like my driving the evo box might be the same case lol