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CEF Traveling Engine
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Greetings from Italy
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Re: Greetings from Italy
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
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 …
franzkleber- Moderate Poster
- Posts : 24
Join date : 2016-01-29
Age : 60
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