I did, intake (Vortex), shifter (B&M Ripper), and exhaust (B&B PRT's). Only dyno'ed 343.7 hp 344.9 ft/lbs of torque with 2000 miles on it. It now has almost 6000 miles and I'm sure next time it's dyno'ed the numbers will be better. The car seems to get stronger with mileage.