marine propellers

Between Prop Pitches

By tuning in a little extra cup at the trailing edge of the propeller blades, you might be able to avoid having to move up a size in pitch.

There’s a seldom-spoken-of situation in the world of propellers, and it's the phenomenon of being “between pitches.” That’s when one prop isn’t … [Read more...]

Prop Primer: A Short Course in Propeller Terminology

Driven by an inboard diesel, is a left-handed 16x16 propeller. The numbers mean that both its diameter and pitch are 16 inches.

If you’re new to boating, or you're considering buying a boat that's unfamiliar to you, you’ll need to devote some attention to the matter of propellers … [Read more...]

Propeller Choice: A Lesson in the Basics

Going from a three blade propeller to a four blade might require dropping down an inch in pitch, and vice versa.

The speed bug bites everyone, and it will bite you. Your boat does 48 mph and you want it to top 50 mph, if for no other reason than to be able to brag … [Read more...]


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