New Stator, Rectifier and battery, but voltages only slightly goes up????

[Mustang]

https://www.dropbox.com/s/b1x1ojthv4h792...R.pdf?dl=0

If you read this it says the volts should not increase really when you rev the bike as long as your getting 14.2 at the battery, stop worrying and go ride your bike, when the snows gone.