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Can you buy 91 octane gas?
Registered. California gas stations sell only 91 octane gas, not 93, but there are a few stations that sell ethanol-free 100 octane racing gas.
Why can’t I find 91 octane gas?
Putting in lower octane gas in those engines simply acts as lower octane gas. All the major manufacturers have come out and said that they no longer are okay with the use of 85-octane fuel at higher altitudes as they once were.
Is 91 and 93 gas the same?
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).
Does Shell have 91?
Shell V-Power® NiTRO+ Premium Gasoline. That’s where our latest generation of premium performance fuel, Shell V-Power® NiTRO+ comes in. With Shell V-Power® NiTRO+ 91 and 93*, we’re Taking Care of Your Engine and What Drives You.
What is the difference between 91 and 92 gas?
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.
Why does California only have 91 octane?
Gray Davis banned the use of gas additive methyl tertiary butyl ether in the state by 2003. But, as Gibbs explains, Unocal’s patents for premium gasoline are for the 92-octane variety; 91 is not covered. Therefore, the switch to 91 may just be an end-around by the refineries to avoid paying licensing fees.
What happens if you put 87 gas in a 91 car?
If you usually fill your tank up with 87-octane gasoline and you accidentally put in a higher octane blend (say, 91, 92, or 93), don’t worry. You’re actually filling your car or truck with a different blend of gas, which means it will burn differently in your engine.
Will regular gas hurt a premium car?
Can I put unleaded fuel in a car that takes premium? According to Fuel Express, you can put regular gas in your car or truck even if the manufacturer recommends premium. But if they require premium, then pumping unleaded might cause issues. A higher-octane gas, such as premium, helps prevent engine knock.
What if I accidentally put premium gas in my car?
If you accidentally put premium fuel into your regular gas car, nothing significant will happen.
Does 91 octane make a difference?
The main difference with premium is its octane rating — 91 or higher compared with 87 for regular octane. The higher octane gives premium gas greater resistance to early fuel ignition, which can result in potential damage, sometimes accompanied by audible engine knocking or pinging.
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 happens if you put 93 gas instead of 91?
“Use premium unleaded gasoline with a posted octane rating of 91 or higher. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. Some manufacturers recommend premium gas but say that regular or mid-grade gas can be used instead.
Does Esso 91 contain ethanol?
According to Dan McTeague, a noted petroleum analyst, Shell and Esso 91 are both ethanol free. All other grades from the companies have some ethanol content, but the mid-grade blend is pure gas, which means it not only corrodes less than ethanol blends, but is less likely to deteriorate when stored.
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 the best quality gasoline in Canada?
in my opinion the best premium gas in canada is SHELL V-POWER PREMIUM . its 91 octane and that is all i run in my mustang GT. i find that also in my ram pick up with the hemi i get better performance and economy. i run 89 octane in it as that is what the owners man recommends.
What is the best gas to put in your car?
Regardless of whether your car calls for regular or premium, the best choice for ongoing performance and economy is a TOP TIER gasoline. Recent AAA testing found TOP TIER gasolines keep internal engine components up to 19 times cleaner than gasolines that only meet minimum EPA standards.
Does 91 or 87 gas last longer?
These stable hydrocarbons can last 2-3 times longer than 87 octane fuel. Even in proper storage 87 octane gas can start to degrade in 3 months, 93 octane fuel should last closer to 9 months before degradation is noticeable.
What are the 3 types of gasoline?
Retail gasoline stations in the United States sell three main grades of gasoline based on the octane level: Regular (the lowest octane fuel–generally 87) Midgrade (the middle range octane fuel–generally 89–90) Premium (the highest octane fuel–generally 91–94).
