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I've got no problem with someone questioning my results, but insisting the graphs would be identical to 5250rpms between a stock manifold and one with the top of the manifold ported is just blatantly ignorant. Perhaps you've never looked in a 99 manifold before?
Yup, I gutted mine without looking at it.
I'm not questioning your honesty i'm questioning the virtual dynos accuracy. Wind plays a major factor from i've seen.
I'm assuming both of your dynos are also done in the same gear with about the same amount of gas?