Z06 Exhaust
12-30-2006, 09:27 PM
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Originally Posted by spltwin
About 3" from the end of the exhaust bezels on the 2007 Z06 are operable baffles in two of the ports. Can anyone give me a description of how they operate?
So under part throttle, they remain mostly closed, to keep the exhaust quiet and civilized. When you stop the gas though, engine vacuum drops, resulting in the baffles opening up to let the exhaust flow out and give you some nice loud sound
01-01-2007, 06:23 PM
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Originally Posted by TransAminal
They operate based on engine vacuum.
So under part throttle, they remain mostly closed, to keep the exhaust quiet and civilized. When you stop the gas though, engine vacuum drops, resulting in the baffles opening up to let the exhaust flow out and give you some nice loud sound
So under part throttle, they remain mostly closed, to keep the exhaust quiet and civilized. When you stop the gas though, engine vacuum drops, resulting in the baffles opening up to let the exhaust flow out and give you some nice loud sound