nitro is a oxygen bearing fuel....and they spin the supercharger faster to make up for the lack of atmosphere....super charger is making its own atmosphere......
conditions at bandimere....
temperature = 77.0 deg f
relative humidity = 43 %
uncorrected barometer* = 24.40 Hg
corrected barometer* = 30.20 Hg
density altitude = 8398.65 ft
track elevation: 5813.6 ft