Forum Discussion
OH48Lt
Aug 30, 2014Explorer
We have both versions of the 3.5 V6. Ecoboost in the F150, and it has PLENTY of power. The wife's Edge has the non-turbo 3.5, and it runs fine while not towing. Towing a very small ATV trailer (<2000 lbs total), you can sure tell its back there.
Having driven them both at elevations over 10,000 feet, I see no difference from almost sea level (600-700 feet) when not towing. The fuel injection, computer control, and variable cam timing on todays modern cars takes care of the previous AFR altitude problem inherent with carbureted engines. The turbocharging (NOT supercharging, big difference) is just the icing on the cake. If I was buying a Flex, I'd opt for the Ecoboost if you're going to tow often.
Having driven them both at elevations over 10,000 feet, I see no difference from almost sea level (600-700 feet) when not towing. The fuel injection, computer control, and variable cam timing on todays modern cars takes care of the previous AFR altitude problem inherent with carbureted engines. The turbocharging (NOT supercharging, big difference) is just the icing on the cake. If I was buying a Flex, I'd opt for the Ecoboost if you're going to tow often.
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