Yeh, I think that's a bit out of proportion, but it'll still be a good result. Get a graph up to compare pre/post wmi when you get it done.
Joey is on the standard plenum isn't he? Be interesting to see if the plazmaman effects the result. I've heard a few people say that they go backwards with them, but other claim gains.
I didn't think the nismo 555's would flow enough for 300kw+ on e85, must be on the edge!