will my diff take the power??

[THE GENERAL]

hi folks got my evo 4 back from eastcoastcostoms in n ireland where they dod a fantasic job with it!! got my autronics etc etc done!! my power output now is 354.7bhp at 328lb toqure.. which an well chuffed with, but they said that my back diff wont take the power an i'll need to go for an evo 8 diff... is this rite?? an if it is which would be the best diff i could go for (second hand)?? an what price will i be lookin at?? :-)

[neverneverman]

they are right the E4 diff will not last long mate ,go for a E8 AYC diff or a RS set up and i have a full rs set up for sale :-)

[THE GENERAL]

Originally Posted by neverneverman

they are right the E4 diff will not last long mate ,go for a E8 AYC diff or a RS set up and i have a full rs set up for sale :-)

how much you lookin for the rs set up mate?? is that just the back diff??