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Oct 1, 2020 · Time to go 100 per cent propeller-head: Octane rating is an index of the knock resistance of a particular fuel compared to a laboratory standard kind of fuel called iso-octane. Which is actually 2,2,4 tri-methyl pentane - for those of you who remained awake for carbon chemistry in high school.
Aug 4, 2019 · We tested higher octane fuel than manufacturers require on the Honda CR-V, BMW M5, Ford F-150, and Dodge Charger to see if it impacted acceleration or MPG.
- etingwall@hearst.com
- Print Director
Jul 13, 2021 · For a while, I had a 93 octane tune in my Hemi, but when Premium got to the point of being a $1+ over the cost of Regular, I backed it down to a 91 octane tune, which ran fine on Mid grade.
How much is a fully loaded 2021 Lexus IS? Not that much more. The recommended Lexus IS350 F Sport is $43,925 (all-wheel drive is $2,000 more).
- Lexus
- Robert Duffer
- Senior Editor
May 10, 2023 · When deciding between 91 and 93 octane, it’s important to consider factors such as cost, availability, driving habits, and modifications to your vehicle – read on to find out which fuel is right for you!
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Sep 7, 2015 · For example, let's say you decide to run race fuel: how much octane does your car need? Do you buy leaded or unleaded race fuel? Should you buy oxygenated race fuel or not?