Re: Ranger 4.0L 2001 - 2004 - QUESTION!!!!
Nearly all Ford engines are designed to run on 87 octane, even the 300 HP
Mustang GT runs are 87 octane.
"T" <email@example.com> wrote in message
>I was looking at getting a newer used Ford Ranger 4.0L or Mazda B4000
>extended cab 2 wheel drive truck. I have read that the gas mileage is
>almost the exact same with the 3.0L and the 4.0L so might as well go with
>the bigger one - right?
> Here is the question. I read that the compression on the 4.0L is 9.7:1 -
> This is really high yet they say it can run on regular fuel. What do you
> guys find? Are your engines pinging on regular. What is everyone using
> for gas in these? Comments......