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Old 05-23-2018, 01:04 AM
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qazimoto
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Originally Posted by franchi
I checked my OS .40 FS with a DDD head and 3.3.3. fuel and recorded 8,800 rpm with an 11-6 prop. This works out to .42hp which is less than a Fox .35 Stunt produces. Do your results with DDD heads mirror mine?

Cheers,

franchi
I guess that you mean 1/3 each of Castor, Ether, and Kero. I wouldn't expect stellar RPM on that fuel anyway. Why not try 20% Castor, 30% Ether, and 50% Kero, and add 1 to 2 % of Amsoil Cetane boost to that mix?
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