Discussion in 'Performance' started by LanceD, Feb 5, 2018.
I figured. She runs great on it but she is really thirsty!
I've never compared the costs/benefit of E85 to 87 octane, only 92/93 octane, as that's what I run if no E85 is available or costs too much.
@swathdiver could answer this question. He's done extensive research and kept meticulous records of it.
2001 Yukon SLT
2012 Yukon Denali XL
2011 Yukon Denali RIP 5/20/18
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