You can use whatever gas you want.
Everything that I can find mentions that compression ratio is calculated by measuring the volume when the piston is at its lowest point and again at the highest point including the area above the block. I find no mention of valves.
I also find that the...
Maybe PHEV should be called self charging electric vehicle. I think it's impossible to do an entire trip electrically in three Maverick... Unless it's a trip to the mailbox and back.
EAV (electric assisted vehicle)
or
ETV (electrified transmission vehicle)
I agree with the gist, though. Calling both PHEV and HEV hybrid is confusing. My dad asked me, regarding my Maverick, where I plug it in.
Love the video. Thank you!
Isn't another contributing factor to worse mpg during summer the changes in the gasoline? Isn't the blend sightly different and less economical during summer?