Ideas Needed: Why sudden drop in mpg?
I always seem to average right around 8.5 mpg however the return leg of this last trip I saw averages around 7.5 and that concerned me. I'm looking for reasons this could have happened. 1) The ret...
Forum Discussion
wny_pat wrote:randallb wrote:I'll bet dollars to donuts that your recreational gas is actually premium 91 to 93 octane gas. My understanding is that the refiners are not blending ethanol into the premium gas.
recreational gas (no ethanol)
I think your understanding is wrong---------at least in Minnesota. Actually, ethanol makes it easier to rate a gas as higher octane.
