High altitude prop recommendations

[JBehrens]

It would also be good to consider adding the L13 pump cone while you are swapping impellers. Helps with low end acceleration and cavitation. If you are up for the mod

 

[jdoug12]

Anyone have any recommendations on high altitude impellers at 6200’ (Lake Tahoe) I have tried to sift through the posts here but are all ultimately recommending local shops and never say what they got put on. I was hoping to swap them out myself and was looking for a good aftermarket brand and most of the after market sites have a elevation calculator. Any advice is much appreciated

How did the high altitude impellers work out? I keep my 2019 AR210 at Rubicon Bay Tahoe finishing our third season and really need to do something about the high altitude performance.