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gone-ot · 08-04-2017, 07:27 PM

Water vapor is LIGHTER than AIR, but it does take of space nevertheless, so the amount of oxygen-containing AIR being drawn into the cylinders will go down, the equivalence of running a rich AF-ratio.

08-04-2017, 07:27 PM	#2 (permalink)
gone-ot ...beats walking... Join Date: Jul 2009 Location: . Posts: 6,190 Thanks: 179 Thanked 1,525 Times in 1,126 Posts	Water vapor is LIGHTER than AIR, but it does take of space nevertheless, so the amount of oxygen-containing AIR being drawn into the cylinders will go down, the equivalence of running a rich AF-ratio. Last edited by gone-ot; 08-04-2017 at 08:15 PM..