Please note that the PICTURE UPLOAD function is not working. The iBoats Forum Moderators are working with the system administration folks at the parent company to get the issue resolved. This happened about a year ago and here we are again. In the meantime you can post photos as links to a picture hosting site of your choice. We are sorry about the inconvenience and will advise when the issue is resolved. Thank you for your patience.
I have a 91 four winns 170 freedom with a 3 liter OMC sterndrive. The engine is basically new and runs extremely well except for one thing - when it's opened up to 3500 rpm or more, it sounds like there are 2 BB's bouncing around the rocker compartment - except I'm not sure where the sound is...