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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.
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Aug 7, 2020 · #1. Any benefits using 93 octane on stock car vs 91 octane? I know that it does makes a difference with a tune but what about stock? 2021 having lower compression ratio, does it makes any diff 93 vs 91. Thanks guys! Sponsored. Dannyvandelft. First Name. Danny. Joined. Jan 15, 2019. Threads. 16. Messages. 2,849. Reaction score.
May 1, 2022 · Octane is the rating at which gasoline will spontaneously combust under pressure or alternatively the resistance to combusting (controlled or uncontrolled). Using a higher octane rating will help reduce the above unwanted detonation and preignition.
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.
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Nov 1, 2022 · All models cost either $650 or $750 more than their 2021 counterparts (depending on whether they're front- or all-wheel drive), which equals a price range of $28,445 to $38,225.
An octane number beyond 100 can only be obtained by an extrapolated octane rating curve or utilizing octane enhancers such as tetra-ethyl lead with the iso-octane reference fuel [14].
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Jul 31, 2019 · Well in my area I have two Exxon stations that offer good quality gas (Top Tier gas with detergent additives). They carry three octane choices: 87, 89 and 93 currently priced at $2.59, $2.89 and $3.31. Since the price of 93 is a little steep I filled up with 89.
