To JKW 1939: Thanks for your input. I have done the Scratch Test and both marks line up. I think maybe I have the wrong Prop (9P A1) This I believe is a 9" Pitch which may be too much or too little for my 16 Ft. Alumacraft boat. Also is a 3 blade prop suitable? The OEM prop was a 2 blade. Any...
I replaced a 3 blade prop (9P A1) Original was a 2 blade. At WOT Boat moves about same speed as at mid throttle- Also will not put boat on plane and motor revs up with no response. Suspect I have wrong Prop. Can you suggest correct Prop? nutboldt@crosslake.net :confused: