just added a k&n intake, and flow master axel back exhaust. to my 2006 gt automatic now my car falls on its face. if i get on it from a dead stop. have not reflashed it yet the I was told the K&n did not require it but i still plan on getting a sct. it seems worse after driving on an highway and stopping at a ramp. any help would be appreciated.
than ks
than ks
