Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post

Duffman · 02-20-2009, 08:29 PM

Turbo cars usually have lower compression ratios, the octane is needed because of the boost. I doubt you are hurting your F.E. since you are claiming to keep off the boost.

02-20-2009, 08:29 PM	#5 (permalink)
Duffman Master EcoModder Join Date: Mar 2008 Location: Edmonton, AB, Canada Posts: 531 Thanks: 11 Thanked 12 Times in 11 Posts	Turbo cars usually have lower compression ratios, the octane is needed because of the boost. I doubt you are hurting your F.E. since you are claiming to keep off the boost.