what exactly is this component and what is it used for???
S Shawn79 Cadet Joined May 22, 2005 Messages 13 May 23, 2005 #1 what exactly is this component and what is it used for???
olbuddyjack Petty Officer 1st Class Joined Oct 23, 2003 Messages 318 May 23, 2005 #2 Re: exhaust shutter Its like a butterfly valve(similar to a choke on a one barrel carb) stuck in your exaust after the riser. It keeps water from back flowing up the exaust into the engine when you throttle back or in following seas.
Re: exhaust shutter Its like a butterfly valve(similar to a choke on a one barrel carb) stuck in your exaust after the riser. It keeps water from back flowing up the exaust into the engine when you throttle back or in following seas.
