
The Development of the Ford Mustang Active Exhaust System
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The Active Exhaust System started with the Quiet Mode. One of the developers at Ford had the police called on him because their Mustang was so loud in the morning. Foerster decided to create a Quiet Mode by using a variable valve that you can open or close to control the sound coming from the exhaust system. The system also ensures that the exhaust fumes do not come back to…