Thread: Sorting Exhaust Drone'
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Old 21st November 2014, 18:44   #40
Skilrove
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Rover 75 Saloon

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Default Extra pipe added for noise reduction
had a damper pupe welded on following earlier described concept

See photo- helped a great deal to quieten things down from 1900-2600rpm. Its a quarter wave length of the pulse frequrncy from the v6
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