E10 also work great in OPE equipment. I just want to clarify that E0 is recommended where the equipment will be stored for an extended period (like more than a month or so) with the fuel in it. The issue is storage and not so much an operational concern.
Interesting. I've used E10 for more than 30 years without a single fuel related issue, even storing winter equipment over summer and summer equipment over winter. I just pulled my snowplow 2N out from the corner of the shop where it has been sitting since spring to make it ready for winter and it started just fine. I put the DR trimmer away like I've done every year for the 20 years I've had it with E10 in it, and it starts first pull each spring. I used the Stihl leaf blower yesterday, and it started just fine (it's been sitting since early spring with E10/2 cycle oil mix in it). When should I expect to have all these problems that you claim come from storing them more than "a month or so" with E10 fuel in them?