Actually, you may want to do a search or call a reputable Viper Tech. I seem to recall a previous post regarding this same question where the response was that the Viper TPMS system actually has the capacity to store two sets of data (i.e., two sets of wheels) without the need to perform recalibrations. Thus, you could have one set of street tires/rims/TPMS snesors and another set of track tires/rims/TPMS sensors. If you tried to mount a third set of rims/tires, however, you would need to perform a reclalibration.
Hope this helps.
/Rich