What is wet exhaust?
Water-cooled inboard engines inject cooling water into the exhaust pipe, which cools the exhaust and muffles engine noise. This is known as a wet exhaust system. Wet exhaust systems have the advantage of using the heat-absorbing and sound-dampening qualities of water to cool and quiet the exhaust.
What is a dry exhaust?
Dry exhaust systems are by necessity metallic, making them heavy. Coolant is circulated through the keel cooler, making the water in which the vessel floats in effect the “heat exchanger.” No raw water is needed to cool the exhaust, making it possible to do away with all engine-associated raw water components.
What is an exhaust elbow?
Yanmar GM engines are common and reliable, but one weakness on the raw- water-cooled version is the exhaust elbow, where seawater is forced into the elbow at the engine manifold, writes Ian Pirrie. Problems occur when hot exhaust gases are mixed with seawater: this is a very corrosive mixture.
How much horsepower does Corsa exhaust add?
20-horsepower
When the C7 Corvette Corsa exhaust system is equipped with the X-pipe, dyno testing shows an increase of 20-horsepower and 15 pound-feet of torque.
How much horsepower does a Corsa extreme exhaust add?
Video: How the Corsa Xtreme Exhaust Adds 20 HP to the C7 Corvette – OnAllCylinders.
What is a thru hull exhaust system?
This is a full time thru-hull exhaust system that utilizes the housing of the legendary Captains’ Call and splits the exhaust to exit through the hull and the prop at the same time. This exhaust configuration is commonly referred to as a splitter.
What kind of exhaust system does a Chevy Mercruiser have?
Exhaust Diverter Systems – Mercruiser 8.1L, 496 Stock Height, Polished – Chevrolet Standard Exit Diverter System, Polished (Includes Diverters, Actuators & Wiring Harness) With CORSA’s Captains Call™ Diverter Systems you can enjoy the open water sound and performance of an open thru-hull exhaust system and still be a quiet neighbor in the marina.
What are the exhaust systems for Mercury HP series boats?
CORSA designs exhaust systems for all major boat manufacturers’ engines, including the Mercury HP Series. Diverters are available separately or as a complete kit with hoses, clamps, wiring and a choice of various styles of exhaust tips. All electric diverter systems feature heavy-duty solenoids and solid state controls.
What is a full time thru-hull system?
This controlled device allows for a bolder sound that is suited for the open water or the operator can switch to a thru-prop for quiet entry to marinas and boat docks. The most cost effective exhaust option is a full time thru-hull system.