Thread: Next 408 exhaust question - tips
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Old 20-12-21, 10:04 PM
peter dowdle peter dowdle is offline
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Join Date: Jul 2008
Location: woodhouse australia
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I believe the stated reason was to overcome gases coming into the cockpit although I have never had this problem in my 411.

My 411 has 4 mufflers as you described and isnt loud
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