Quote:
Originally Posted by abm89
I ordered an ethanol testing kit. EcuTek is reading 17-18% E content from my tank when this is (at least) the third time I've filled up with 93 from close to empty. 15.5 gal of Shell Vpower moved me from 18% to 17.8% ethanol content, so I'm not sure if that's expected from VPower, or if the ECA-2 is reading incorrectly.
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Most pump gas has at least 10% Ethanol and could have more, at least, that's what I've read.