air fuel mixture on efi xr3i

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03-05-2007, 02:56 PM

jonesymk2

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air fuel mixture on efi xr3i

how is it all sorted out,it has the co pot which u can adjust but how does the ecu sort it all out as there isnt an airflow meter or lambda sensor,anybody got any ideas

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03-05-2007, 03:34 PM

y4n

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Hi the co pot screw adjusts the mixture upto 1800rpm, then the throttle position sensor takes over with the aid of the MAP sensor.

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