octane rating and engine performance
In Texas, the minimum octane rating is 87. On a recent trip to Glacier, I noticed a lot of the fuel in states like CO, WY and MT, the octane was 85, and you had to buy the mid-grade to get 87 and abov...
Forum Discussion
They say the exact same thing about the 6.2L in the Superduty.
Page 188... 2018 SUPER DUTY Owner’s Manual
The 5.0L and 3.0L in the F150.
Pages 181-182...2018 F-150 Owner’s Manual
All of the engines in the Explorer(both Ecoboost and non-Ecoboost)
Pages 173-175...2018 EXPLORER Owner’s Manual
Even on the cars like the Fusion.
Page 154-155...2018 Fusion Owner’s Manual
They say the same exact thing you posted for every engine even in vehicles that are not meant to tow.
Page 188... 2018 SUPER DUTY Owner’s Manual
The 5.0L and 3.0L in the F150.
Pages 181-182...2018 F-150 Owner’s Manual
All of the engines in the Explorer(both Ecoboost and non-Ecoboost)
Pages 173-175...2018 EXPLORER Owner’s Manual
Even on the cars like the Fusion.
Page 154-155...2018 Fusion Owner’s Manual
They say the same exact thing you posted for every engine even in vehicles that are not meant to tow.
