Before you go down the re-power rabbit hole, consider a sizing recommendation to make sure you can fit large enough props for the additional power.

…update you on the status of the FAU Human Powered Submarine team and your impact in assisting us with our propellor design in 2022.

…a rule of thumb is generally applied: propeller tip clearance should be around 10% of the diameter of the prop. For example: with an 80” propeller, 8” would be an appropriate tip clearance to reasonably combat the effects of vibration and noise.