What is the amount of ethanol in the higher grade gas at Costco?
What is the amount of ethanol in the lower grade gas at Costco?
Address: 2395 Lacey Blvd, Hanford, CA 93230, USA
Angela Giovanni | Oct 12, 2019
Hmmm not quite sure perhaps the gas attendant can answer that when you go there
Andrew Hendricks | Oct 12, 2019
They can't put more than 10%, I believe...
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