I don't think you will make any more boost with a bigger intake. If anything, it should go down. There will be more area to fill before boost is made. The bigger TB will help some. I didn't notice much of a differance when I went from a 65mm tb to a 75mm tb. I think you should be fine with the current setup. If you want to play it safe, add a few lbs of fuel pressure to your car and that should cover you.
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old S trim combo 10.13@ 135
New YS combo = 680RWHP (no times)
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