Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Bmw 540i/6 Eco-modding

Tulok · 02-17-2012, 10:57 PM

A hotter engine would generally cause the ecu to lean it out more, hotter intake temps = less dense air = less fuel.
Probable no change in ECU parameters.

02-17-2012, 10:57 PM	#13 (permalink)
Tulok EcoModding Lurker Join Date: Feb 2012 Location: palmdale ca Posts: 50 Honda Civic - '91 Honda Civic DX 90 day: 40.65 mpg (US) Thanks: 15 Thanked 13 Times in 13 Posts	A hotter engine would generally cause the ecu to lean it out more, hotter intake temps = less dense air = less fuel. Probable no change in ECU parameters.