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.
1990 Mercruiser 4.3 with alpha gen 1 lower unit
It gives me nothing beyond 25 MPH/3800-4000 RPMs under load
It does not bog down when I push the throttle further at that speed…just no response
Starts fine, idles fine, revs well beyond 4000 RPMs on muffs/in neutral
The engine sounds normal and...