im seeing 82lbs min rating for the s366?are you saying its a 68 mm turbine wheel?that I could relate too,still would seem a lot of ex wheel to only turn 5800.
From what I've studied the EFR tech is leaps ahead of the competition that's out their , id love to see some head to head tests.. but like everything else it comes at a high cost .
I don't mind paying for something that is going to work.but what really adds up is what else is usually needed,what I call the turbobuick cascade effect