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GuidesPlain answers to the problems boat owners search for, each one leading into the free check.

Guides

Start with the problem you have. Each guide ends in the free check, which works out whether the prop is the cause.

  • Engine and prop · 2 minWhy your boat won't reach max rpm

    If the engine can't reach its rated rpm at full throttle, the prop is usually too big. How to test it, the other causes, and how to check the prop.

Check your prop in two minutes

Free, no account. The boat type, its length and the engine's power are enough to start.

Check my prop