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Is there a big difference between 91 and 93 octane?
Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. Fuel with a higher octane rating can stand up to higher compression before it detonates. Essentially, the higher the octane rating, the lower the likelihood that detonation happens at the wrong time.
Who sells the highest octane gas?
Ultra 94 is the highest octane fuel available at the pump at Sunoco. With 94 octane, it delivers the highest octane rating of any retail fuel on the mass market in the U.S., combined with Top Tier detergency to help make your engine run cleaner, longer, and more efficiently.
What is 93 octane called?
Premium gasoline is generally considered any type of gasoline with an octane level of 91 or greater, with 91 octane and 93 octane being the most common versions of premium gasoline available at gas stations in the United States (93 octane gasoline may be called “ultra” or “super-premium” in some cases).
What octane is Shell V Power?
New Shell V-Power unleaded is a 99RON octane fuel. By comparison, regular Shell unleaded is 95RON. New Shell V-Power unleaded -the power of high octane.
Is Shell 93 good?
No harm will come to your 87 or 89 octane engine by running 93 octane fuel. There is simply no need to run the 93 octane fuel. It will not make your car run better. It is not better fuel.
Does 93 octane burn slower?
These octane level numbers (87, 89, 91, etc.) Lower octane gas burns quicker than higher octane, and so require less energy to ignite. However, this also means that lower octanes burn more quickly in high pressure environments, and can have a greater tendency to knock.
How much HP does 93 octane add?
There is no difference in HP between 91 and 93 octane UNLESS you have had your car tuned for 91 octane but can NOW get 93 octane. Well just putting in the 93 octane won’t give you any more HP. You need to get the car retuned for the higher octane gas. It is the retuning that will give you more HP.
Will 93 octane hurt my engine?
Most cars on the road recommend a standard grade 87 or 89. Premium gas 90-93 is completely okay to put in a standard vehicle. Car experts say there is no risk of damage to a standard car using premium fuel.
Can you put 93 gas in a 91 car?
It’s fine mixing them, and this is essentially the reason that you can put a full tank of 87 in and an octane booster will—when mixed throughly—be 91 or above if you put the right amount in. So putting 91, 92, 93 in are all fine for your car.
What octane is race fuel?
Sunoco® Standard™ is a 110 octane leaded race fuel that is used in many forms of motorsports.
What octane is aviation fuel?
The most common avgas is 100 octane, which is a measure of the fuel’s ability to resist premature detonation or “knock.” Avgas is also available at other octanes such as 87 and 130, but they are rare today.
Why do some states not have 93 octane?
Supposedly, CARB was concerned about the emissions at the refineries, so they coordinated all of the oil companies to stop offering >91 octane together (so that no one oil company would use 92, 93, etc. as a marketing advantage to gullible consumers and therefore dissuade other oil companies from going to at most 91).
Can I use 92 octane instead of 93?
No, you cannot run a lower octane than what your tune calls for. You can go higher, not lower.
What octane is RON 91?
87 AKI = 91 RON. 91 AKI = 93 RON. 93 AKI = 98 RON. 100 AKI = 104 RON.
Does Shell 93 octane have ethanol?
According to Dan McTeague, a noted petroleum analyst, Shell and Esso 91 are both ethanol free. The octane rating of pure ethanol is 100, but when it’s blended with gasoline, it performs as if it’s 112. In other words, higher-octane blends — Petro Canada’s 94 and Esso’s 93 — use more ethanol, not less.
Can I use 99 octane?
It is perfectly fine to use a higher-octane fuel than the manufacturer recommends for your car – though it’s unlikely to offer any discernible benefit. The only guarantee is that it’ll cost you more.
Which is better 91 octane or 95 octane?
The difference between the 91 and 95 octane is the 4% change in the octane levels. Octane 95 gasoline is more flammable and lighter than 91 gasoline. The internal combustion engine performs better with higher octane numbers. Any vehicle that runs on 91 octane can run on 95 octane, but not the other way around.
Is all 93 octane the same?
Premium gasoline typically has an octane number four to six points higher than regular – 93 versus 87 for example. Contrary to popular belief, premium grade fuel does not contain more power than regular. The only differences between fuel brands is the “secret sauce” of additives that are blended with the base fuel.
What is Shell highest octane gas?
Shell V-Power NiTRO+ Premium Gasoline is engineered with four levels of defense against gunk, corrosion, wear and friction to help keep your engine running like new. * This patented formula is our best, most advanced fuel ever.
What octane is Speedway premium?
That means regular for cars using regular, or 87 octane; and premium for cars using premium, meaning 91 or 93 octane.
