Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Increasing engine operating temp to increase MPG

redpoint5 · 03-22-2019, 05:38 PM

I'm not buying a 25% engine efficiency improvement by simply running hotter; not even close.

Sure, there's efficiency to gain by running hotter, but we're talking single digit improvements, if that.

I'm sure someone is skilled enough to show the theoretical efficiency gains by going hotter.

03-22-2019, 05:38 PM	#2 (permalink)
redpoint5 Human Environmentalist Join Date: Aug 2010 Location: Oregon Posts: 12,737 Acura TSX - '06 Acura TSX 90 day: 24.19 mpg (US) Lafawnda - CBR600 - '01 Honda CBR600 F4i 90 day: 47.32 mpg (US) Big Yeller - Dodge/Cummins - '98 Dodge Ram 2500 base 90 day: 21.82 mpg (US) Chevy ZR-2 - '03 Chevrolet S10 ZR2 90 day: 17.14 mpg (US) Model Y - '24 Tesla Y LR AWD Pacifica Hybrid - '21 Chrysler Pacifica Hybrid 90 day: 85.85 mpg (US) Thanks: 4,316 Thanked 4,467 Times in 3,432 Posts	I'm not buying a 25% engine efficiency improvement by simply running hotter; not even close. Sure, there's efficiency to gain by running hotter, but we're talking single digit improvements, if that. I'm sure someone is skilled enough to show the theoretical efficiency gains by going hotter. __________________ Gas and Electric Vehicle Cost of Ownership Calculator Give me absolute safety, or give me death!