Busted or damaged prop? After damaging a new propeller, Northwest Fishing Report's Mike Carey discovers there's a lot that goes into a replacement prop decision. What's better: stainless steel props or aluminum? Mike visits with the best in the northwest, Darren Prouty of Precision Propeller Company, to learn all about props, prop replacement, and cavitation. Mike learns how to decide between aluminum and stainless for his boat, what prop size is right, and how to get the best performance from his prop.