2010 gt 500 Cal map KPA

[tk1976]

Good day, Did a log on the scanner and my MAP is climbing up to 430 Kpa? Gen3r supercharger. Car makes a max of 17 psi at 6000 rpm. So 480 Kpa minus the 100 kpa or so of atmosphere pressure is still wait to high of a reading.. What am i missing here.

Thanks..