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Twin Impeller Swap - pictures

anmut

Jetboaters Admiral
Messages
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Boat Make
Yamaha
Year
2020
Boat Model
212S
Boat Length
21
Finally got to swapping out the OEM impellers with the Leading Edge twins. The original impellers have 270 hours on them, and a lot of weighed down surfing. They were for sure in need of replacement.

As a note, these things were STUCK on. Don't even try this - I wasted two hours attempting to use a vice.
IMG_2940.jpg

Do this instead - I was able to pop off both impellers within a minute using the trailer tire to hold it down and a impact socket with a breaker bar.
IMG_2944.jpg

Cavitation burns
IMG_2941.jpg

IMG_2942.jpg

New impeller on!

IMG_2943.jpg
 
What is the difference with the leading edge ones? And whats the cost of them?
 
What is the difference with the leading edge ones? And whats the cost of them?
Twin screws vs single screws. Cost is not for the faint of heart - a pair was $1700
 
So its a big performance difference?
 
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