Here is realistically what power this engine set up should make, this is reality though not dynojet figures lol.
Based on engineering facts, best way to counter this is test the car, and I will happily eat shit if proven wrong............ I wont be though LOL.
I am being optimistic here too for you as peak power on these ports typically is at 6700rpm or so, regardless sometimes you can get a peak at 7000rpm so helping you out here.
There is no way in fuck you can make 540rwhp on that set up, its not possible at all with what you are running, and this will be shown when you actually test the car on a track and we work out the power in real life with physics not a guessing machine DJ lol.
and at a bit leaner setting