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Engine at altitude calc.....help

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Greg Mueller

Well-Known Member
Joined
Jul 23, 2007
Messages
112
Location
Rainy WA State
On my dream UL project, it originally called for a 22hp 2cyl Onan 4 cycle engine. I assume that was based on a sea level calculation (California)

What hp/engine would you need for the same performance at 7500' ???
 
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