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Old 08-15-2014, 03:26 AM   #41 (permalink)
RustyLugNut
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That is good effort so far.

Quote:
Originally Posted by soulcrusher View Post
Throttling without a load I mean.

The ghetto lawnmower was to see if it would run fine. It did so

I did a test with my truck. A very basic run just to see. Air fuel could have been better under demand. In town was just fine. 113.6 miles with 4.78 gallons, 23.75 mpg, 40% above rated mixed driving. ABA or not considering I've put maybe 10 hours labor into this I'd say it's worth my time to keep playing around.
Vapor does allow leaner combustible mixtures and can extend your fuel economy at low power cruise. However, the hot gas and air mix limits the mass of fuel and air into the engine at full power, so, disabling the vapor stream in some way would be needed.

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