We added the following items to Ernie's ride:

Nitto NT 555 tires 245/45/17 in the front and 275/40/17 in the rear
MSD Window Switch and Low Fuel Pressure Switch for Nitrous control
Autometer Fuel Pressure Guage
Autometer Nitrous Pressure Guage
SCT Multi bank chip with a Naturally Aspirated tune as well as a Nitrous Tune

Future upgrades include a larger fuel pump and more aggressive Nitrous Tune