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Cox Engine of The Month
March-2024
balogh's

"COX Budapest" .049 engine



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Happy Re: Greetings from Italy

Post  franzkleber Sun Mar 03, 2019 9:04 am

balogh wrote:Franz put the bar higher! My 09 with stock carb swings a 7x4 APC prop at around 16k. I think this is basically what you may also read in the sceptre flight reports: http://www.sceptreflight.com/Model%20Engine%20Tests/Cox%20Tee%20Dee%2009.html
Greetings from Italy - Page 2 15516210

I think if the scoop really increases the airflow and the tank is pressurized a 18k speed with a 7x4 prop is doable!


Im of the same opinion ...with 3.5 venturi and a fuel like the test (30% nitro) i think the 18.000 rpm are very near …
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