Boat Feeling Sluggish on Plane? Might Just Be Your Prop
If your rig is lagging getting up on plane and just feels heavy in the water, before you start pulling your hair out check your prop pitch first — it's probably the easiest fix you're not thinking about.
Get her up to OWT (Open Wide Throttle) and check your RPMs. If you're running under your recommended range, you're over-propped. Rule of thumb we've always gone by 200, every 1" inch of pitch you drop gains you roughly 200 RPM, every 1" inch you go up costs you 200 RPM. Results can vary depending on your hull, weight and HP, but it's always been a solid starting point for us.
Reprop before you do anything else. Saves you a lot of head scratching and unnecessary money spent chasing a problem that was never there.
So how do you know what prop you actually need?
Ask yourself two things — what is the motor doing, and what are my RPMs at OWT? That's your starting point. Every outboard has a recommended OWT RPM range, and if you're not hitting it, your pitch is off. It really is that simple most of the time.
Too much pitch and you're lugging the motor — she'll feel lazy off the hole, struggle to get on plane, and burn more fuel doing it. Too little pitch and you're over-revving, which will have you drag, and puts unnecessary wear on your powerhead over time A. Neither is where you want to be.
We can help you get it right
Yamaha makes props for just about every hull and application out there — bay boats, center consoles, flats boats, pontoons, you name it. We carry a full selection at Compleat Angler Marine and have been matching boaters to the right wheel for over 60 years.
Check out our propeller inventory here — Yamaha Propellers – Compleat Angler Marine— and if you're not sure where to start, give us a call at (954) 946-1450.
Compleat Angler Marine — Authorized Yamaha Dealer. 60+ years on the water. compleatanglermarine.com