alright my car runs great as a matter of fact just beat my buddies brand new 06 mustang GT he has flowmasters and KN CAI but its a automatic anyways like when i start my car and give it gas the rpm dont raise all that quick it has always been that way its a 5speed 2002 mustang GT i have a Chip,flowmaster,xpipe,MAC CAI but it has always did this and its hauls *** is this normal?????? or does that mean my engine is boggin a little my car has 80,000 miles on it everthing has been matined Well oil ever 3,000 miles ETC ETC never ever had one problem with the car

 

since i got my exhaust i have noticed that my stang idals a little bit lower than it use to be.