Re: Prop pitch question Home › Forum › Ask A Member › Prop pitch question › Re: Prop pitch question frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 March 26, 2018 at 2:05 am #73041 The 12" has proven to be the best prop for the average boat the motor is likely to be used on. At least, that has been my experience.