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Red · 11-15-2008, 05:39 PM

On some cars the ECU will use a different fuel map depending on air temperature. The lower the temp, the denser the air the more fuel it will burn. The higher the temp, the lower air density, less fuel will be injected

11-15-2008, 05:39 PM	#2 (permalink)
Red Master EcoModder Join Date: Mar 2008 Location: SF Bay Area Posts: 713 Thanks: 1 Thanked 9 Times in 9 Posts	On some cars the ECU will use a different fuel map depending on air temperature. The lower the temp, the denser the air the more fuel it will burn. The higher the temp, the lower air density, less fuel will be injected