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.
Thanks for the tips guys. I started with an aluminum 3 blade, 17P. The boat definately wanted to over rev. I looked up the recommended prop and it said a 21P would be right for the RPM, so I ordered an aluminum 4 blade. It seems to be right for the rpm, but it of course hurt the hole shot...
Hi everyone. I apologize if this question has been covered before, but does anyone know of any guidelines to follow when drilling vent holes in a prop? I'm looking to get a little bit more acceleration when coming out of the hole (18' searay, 3.0L mercruiser, alpha 1 stern drive)...