If you took the RPM Plot on the old chart and figured the 21 PSI Seb's car makes it shows that at 100% it should only be flowing 32.34 LBS per minute. We know based on Seb's power output that it really moves 42 lbs per minute. In all honesty I can only say anyone should be pleasantly surprised at this outcome ! It can only mean the turbo is more efficient then the map shows.