I would not set goals past high 13's or else you will be very sad when you make 400+whp and still run 13's
Traction is a bitch.
Other then that GREAT CAR, I loved my L67 as a Daily as a toy it pissed me off.
But I would not keep it stock
U-bend Delete
3.4 Pulley
ECU
CAI
T-stat 160
That will give you a solid low 14 sec car thats a blast to drive. It will also make a sexy whine when you mash the throttle.