Originally Posted by Doc.Hall
Ed, yes. If any brand of gasoline has ethyl, methyl or any alcohol additive Stihl will not warranty their products in two of their dealerships here. Ed

Some Toro mower dealers tell you the same (they are wrong - up to 10% is allowed). But, they do state that you have to run their mowers until they gas is gone (on many of their mowers).

No more Toros's for me (I sold the three that I had).