Anyone having an issue with throttle response? My black R/T takes off like a rocket with very little pedal pressure. It also seems to lay down at around 30 mph and hesitates quite noticeably. It's only got 2000 miles on it, so I will ask the dealer when I go for the first oil change. Secondly, anyone thought about replacing the muffler with a straight pipe? Seems like a bunch of people have said that the CAT Back systems available don't give it the sound they wanted. I had a 96 vette that I put stainless sections of pipe and it had a nice sound, the only time it was really noticeable was when you had it cracked wide open. Anyone try this yet?