Originally Posted by Jeff@TopGearSolutions
Just for the record a proper datalog would be a more accurate method to use. (You should also be measuring boost in a 3rd gear pull from 2000 RPM to redline).
Second, 16 PSI is fine in the mid-range. It's 13.5 PSI at redline. All is normal. Enjoy your tune.
Thanks i never knew that, i thought 13.5 PSI was max boost at any rpm range