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NeilBlanchard · 06-18-2008, 01:52 PM

Hello,

As I understand it, there is actually less potential energy in higher octane fuel. So, if you don't need it to prevent knocking, then save your money.

06-18-2008, 01:52 PM	#11 (permalink)
NeilBlanchard Master EcoModder Join Date: May 2008 Location: Maynard, MA Eaarth Posts: 7,908 Mica Blue - '05 Scion xA RS 2.0 Team Toyota 90 day: 42.48 mpg (US) Forest - '15 Nissan Leaf S Team Nissan 90 day: 156.46 mpg (US) Number 7 - '15 VW e-Golf SEL TEAM VW AUDI Group 90 day: 155.81 mpg (US) Thanks: 3,475 Thanked 2,952 Times in 1,845 Posts	Hello, As I understand it, there is actually less potential energy in higher octane fuel. So, if you don't need it to prevent knocking, then save your money. __________________ Sincerely, Neil http://neilblanchard.blogspot.com/