What’s the right prop

[Pjsc123]

2021 Bennington, 18 SL Yamaha 60 hp hi thrust if anyone has one what is your miles per hour at wide-open throttle?

 

[Michiman]

Welcome! Can’t help you there but what is your RPM @ WOT? Might also be helpful to tell us your prop size.

https://boattest.com/article/picking-proper-prop-your-boat?utm_medium=email&_hsmi=269396570&_hsenc=p2ANqtz-9zhsKDiJvhtAmvaItzCeyWsd5GEhm9t9mVNvJRnMPZvE89j3WHoblZMkhfchtpbYR21Rc_4EBqNnB2eI8V4VIZA5hL_w&utm_content=269396570&utm_source=hs_email

 

[Rulapaugh]

2021 Bennington, 18 SL Yamaha 60 hp hi thrust if anyone has one what is your miles per hour at wide-open throttle?

I purchased 2020 20’ SVL W/ Yamaha 50HP 14x11prop (2nd owner). Doesn’t matter trim position, with 5 medium to small adults on board I’m only getting 15 mph.

 

[Geo75]

2021 20' Yamaha f90
prop pitch gear ratio wot speed prop slip

13.5x12 2.15 5600 25.2 16

 

[SLXJOE]

2021 Bennington, 18 SL Yamaha 60 hp hi thrust if anyone has one what is your miles per hour at wide-open throttle?

16.5 mph at 5200 rpm. Prop is 13.8 x 11. 2022 SLX 18 60 HP merc. I'm going to try a 13.8x10. Any experience with that combo?

 

[Jack M]

If you are interested ,talk to Ken at propgods.com