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CoastRider · 11-11-2009, 08:50 PM

Yes, Hot air isn't as dense so it requires less fuel to achieve the proper air to fuel ratio. Plus i think it helps atomize the a/f mixture.

11-11-2009, 08:50 PM	#4 (permalink)
CoastRider EcoModding Lurker Join Date: Aug 2009 Location: Central PA Posts: 90 Draco - '89 Ford F150 ext cab shrt bed XLT Lariat 90 day: 16.45 mpg (US) Thanks: 12 Thanked 0 Times in 0 Posts	Yes, Hot air isn't as dense so it requires less fuel to achieve the proper air to fuel ratio. Plus i think it helps atomize the a/f mixture.