Quote:
Originally Posted by SoSideways
If they have ethanol in it, your car shouldn't be detonating just due to the fact that ethanol has a much higher tolerance to not detonating.
Your gas mileage will suffer a little, but you shouldn't be blowing anything up.
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That is not necessarily true.
Because when you DO tune for ethanol, from a volumetric standpoint, you need to inject MORE of it than gasoline....
So, actually, I would expect running 10% ethanol gasoline to maybe cause problems.