Quote Originally Posted by mjb929rr View Post
Altitude is a killer for boats. Our local dealer won’t order a makai without a 450 in it. I’ll be honest our new sl has the 575 and it is barely adequate in Pueblo, altitude 5k feet but density altitude is 8-10k in the summer.
I agree 1000% on DA. Makes a HUGE difference, plus humidity is a large factor in calculating DA and boats are directly on water obviously which has a contributing vapor layer.


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