Forum Discussion
philh
May 19, 2019Explorer III
SHO, might take advantage of the higher octane, F150 won't.
WRT to better fuel economy, higher octane fuel has LOWER Btu's of energy. If an engine is tuned to take advantage of the higher octane, then it will realize increased HP.
I run 93 in my Charger and challenger, they are both tuned to 93 octane. F150 gets 87... and besides when towing, even if there was a increased fuel economy, it most certainly wouldn't make up for the cost. I don't need a hot rod when towing :)
WRT to better fuel economy, higher octane fuel has LOWER Btu's of energy. If an engine is tuned to take advantage of the higher octane, then it will realize increased HP.
I run 93 in my Charger and challenger, they are both tuned to 93 octane. F150 gets 87... and besides when towing, even if there was a increased fuel economy, it most certainly wouldn't make up for the cost. I don't need a hot rod when towing :)
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