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      11-12-2019, 09:35 PM   #1
25meterzero
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Exhaust Sound after Start up ?

When I start my 2018 ZCP and just tap the gas it has a really nice sound to it. Inside is this because the valves are closed or open at that time?
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      11-12-2019, 09:37 PM   #2
rborane
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The valves open.
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      11-12-2019, 11:35 PM   #3
25meterzero
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So they close after they warm up? I thought it was opposite.
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