Don't expect any 12 second times, be happy to get into the low 13's. Just focus on your 60 ft. times and have fun. Check out what this guy has managed, but remember he was running in better conditions:
http://www.camaro5.com/forums/showthread.php?t=40576
Oh, and I hope you have already done the 5/20 fuse pull on your car to reset the ECM. May not be necessary but it can't hurt. Check out this thread:
http://www.camaro5.com/forums/showthread.php?t=38964