Quote:
Originally Posted by Jeef
So lets say I run 5 gallons e85 with ten gallons of 91 for three weeks. You recommend running 91 only for a week after?
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I would recommend running maybe half a tank of 91 once a month just as a preventative measure. In all honesty, you can probably run e30 all the time and it not hurt anything. I just like a little peace of mind, especially when it's so easy.