Forum Discussion
irishtom29
Jun 03, 2016Explorer
Ford recommends using ethyl in the 3.5 Ecoboost under rigorous towing conditions and some users report better power and cooler running pulling long grades in hot weather doing so. Some users report better mileage. My experience with the 3.5 Ecoboost towing in the southern Gulf and coastal plains and the southern Piedmont is that ethyl has no advantage over regular.
Next week I'm going north on I-77 across the Appalachians, I'll use ethyl.
Next week I'm going north on I-77 across the Appalachians, I'll use ethyl.
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