Mopar Muscle Association UK

Posted: **Tue May 13, 08 11:41 pm**

try driving (safely) with booster pipe disconnected and plugged.. else could noise be speedometer or cable?

Posted: **Wed May 14, 08 9:16 am**

could it be something to do with the fresh air vents under the dash?? (I’m presuming RR’s have those)

unuseual sound