Wet vs dry exhaust

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Agreed. Given a choice, much rather have wet manifold and turbo, even with dry exhaust stack.
 
My main engine's coolant flows through the exhaust manifold and turbo. Underway both read the same temp as the coolant within 10 deg or so, with the turbo being the hottest. Neither are wrapped. Insulation wrap starts at the turbo exhaust elbow and covers the entire exhaust all the way up the stack.
 
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