Quote:
Originally Posted by blackdog2222
Anyone know why the exhaust sound is louder at start up when engine idles at around 1300 for about 20 seconds, but when I put it in Sport mode and hold the accelerator at 1300, the low tones kick in but it is not as loud ? Is this standard ? Or do I have an exhaust valve problem ? I should add that the car does have the Dinan axle back and mid-pipe .
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Pretty sure your car was in cold start mode when you started your car, hence the louder tone. It's normal