How would this setup be on a stock 2006 rxt with 72 hours be?
Should I add, switch, or get rid of anything?

Riva 05-07 RXT/GTX LTD Stage 2 Kit

RIVA Metal Clutch Washers for 06-07

Gibson Exhaust For 4-Tec Skis

RXT Pro-Series Reduction Nozzle

Breather, Catch Can Kit, SD RXP RXT GTX 4-TEC

RIVA RXP/RXT/GTX Thermostat Kit

RIVA SD Pro-Series ECU for '06 models
50 # Fuel Injectors (set of 3)