My 1999 GMC Jimmy does not like burning fuel with ethanol. I usually add a fuel additive so it won't hesitate when running on the highway. I'm wondering if you can give me an idea what the very best fuel additive is to combat the effects of the ethanol. I have been told Sta Bil is the best. Any suggestions?
I appreciate any help any of you can offer.

I appreciate any help any of you can offer.
