over on nicoclub.com they have this discussion all the time, basically it's all up the the person doing the swap. They both make about the same power, sr weighs a little less, both respond good to mods. if you want to find out more you can goto nicoclub and look at their multiple discussions, most of the topics are old and there is alot of personal preference in them but there is good info there.All in all it's up to you and how much fab work you want to do.