I agree. 702-564-7502. More than willing to talk you through it on the phone and make the mods to make your prop work.
Keith... what you running on your STV? I have that fat shaft lower now on this 260 and had to get a flo torq set-up... None of my other props will work now. Thinking about a Merc Cleaver or an ET...http://www.***boat.com/ubb/graemlins/idea_2.gif