Congrats man! I love my V6 especially because its my DD. Don't regret buying her in any way.
Best mod I've done would probably go to the MGW Shifter. The stock unit was horrible. You have a Auto so you won't have to worry about that. A CAI and Tuner will do wonders.
Always Clean Crew
MGW Shifter, Magnaflow Street Catback, Airaid CAI, Bama 91H Tune,
Koni STR.T Struts/Shocks,
Vogtland Springs, BMR Panhard Bar