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steffen707 · 04-20-2012, 05:43 PM

So I wonder if the WAI actually gives better gas mileage because of the warmer air, or because the engine reads "INCOMING WARM AIR". If the later is the reason, then why not feed it a incoming air is warm signal like all the time?

04-20-2012, 05:43 PM	#12 (permalink)
steffen707 Master EcoModder Join Date: Oct 2009 Location: Midwest Posts: 337 Thanks: 4 Thanked 37 Times in 21 Posts	So I wonder if the WAI actually gives better gas mileage because of the warmer air, or because the engine reads "INCOMING WARM AIR". If the later is the reason, then why not feed it a incoming air is warm signal like all the time?