What is the recommended octane? Is this generator compatible with pump gas containing up to 10% ethanol?
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Fuel requirements for Generac model #7672, clean, fresh, unleaded gasoline. Minimum rating of 87 octane/87 AKI (91 RON). Up to 10% ethanol (gasohol) is acceptable (where available; non0ethanol-premium fuel is recommended). Do not use E85, a gas oil mix or modify engine to run on alternate fuels. Stabilize fuel prior to storage.
