So just change it again in a few thousand miles. It's pretty common with traditional auto tranny's to only get about 1/3 of the oil out each change.
Let me get this straight... You are swapping out parts designed by some of the top engineers in the world because some guys sponsored by a company told you it's "better??" But when you ask the same guy about tracking, "oh no, I have a kid now" or "I just detailed my car." or "i just got new tires."