One of the most important things you can do is save this site to your favorites,It is the best!
With that said, if its an auto , change the rear gear after the cold air intake and tune.
2006 Mustang GT. CDC classic chin spoiler,Off road x stock axlebacks,Tunable Induction CAI,SCTtuner. FRPP 3.73 gear,Rear window louver,Qtr window louvers.Shaker hood, MACH11 shifter.
Best ET to date- 11.89 @ 114 mph on spray,390 rwhp,520 rwtq
No more Nitrous
all motor now.Don't ask.
Car is gone,but still a member...and Mustang fan