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 5.7 mercruiser alpha 1. Today with full throttle down the boat didn t go more than 2200 rpm, approx 24 mph. Its gone over 45 mph last year. The sound in lower unit is louder than normal too. What could possibly be wrong?