Thread: Dreadful drone
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mark houghton mark houghton is offline
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Join Date: Jul 2008
Location: Central Washington State
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Quote:
Originally Posted by William930t View Post
If you have decent computer sound and speakers, turn it up and check this exhaust sound video.

YouTube - Porsche 911 Exhaust Sounds

Specifically listen to the 1991 turbo accelerate, and at 3:52 mark I can hear some resonance really change the pitch of the exhaust. Is this similar to what you are hearing?
Sounded to me like the wastegate opening.
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Mark H. 1987 930, GP White, Wevo shifter, Borla exhaust, stock everything else. The result of a massive Pelicanite good will fire recovery effort. Truely an open book, ready for the slippery slopes to modification.
Old 12-29-2009, 09:22 AM
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