FAQ

Is the modified prop balanced?

Yes, all props are static balanced before shipment to customer. 

What is prop slip?

Prop slip is the difference between actual and theoretical travel in one full revolution of the propeller. 

What is theoretical speed?

The speed you would travel if your prop was 100% efficient. 

Do you modify aluminum props?

No, present day aluminum props are not designed to handle the loads that stainless props can. 

Do you modify bronze props?

No, currently we only provide modifications to stainless steel props. 

What is cavitation?

Cavitation is the formation of vapour cavities in a liquid. ("Bubbles" or "voids")

How do I find my gear ratio?

Check your owner's manual or manufacturer's specifications chart. This is not required information to get the modification. This is only required information to calculate your slip percentage. 

How do I find my prop pitch?

Most props will have a two digit number on the hub: some have a "P" after the number. This is not required information to get the modification. This is only require information to calculate your slip percentage.