Discuss Sound Issues Here.... Dec 18, 2013 20:27:09 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Craig Mapstone on Dec 18, 2013 20:27:09 GMT If you have any questions on how to make your boat quieter, feel free to discuss on this thread. Thanks. Here is my latest custom muffled pipe for my .46 rigger. Runs at 80dbA.