Ive had a gt3076r .82 293rwkw on rb25 it was ok 2 drive wasnt wow , and the induction whistle noise got boring real fast.
mates rb25 has a gt3082 .63 and its got 287rwkw and its very fun 2 go in, cooks tyres
im now running gt3582r .82 and its not tuned yet but goes ok on 1.4bar , cant wait for tidy up on tune
id prob go gt3582r .82