This is a common acronym seen everywhere from the local service station to articles and car reviews on automotive websites, including this one. 87 octane is usually about 8 cents a gallon higher. Not drastically so but there's a difference, it's not zero. I would never use fuel below 91 octane on my WRX. Finally, we have premium, and this can range from 91-94 octane. All 91/93 octane fuels are not equal, octane only measures one thing, that a 91 octane fuel will have the same anti-knock rating as a fuel that is 91% iso-octane and 9% n-heptane. 50 regular coffee than $4. Which is 91 or higher. This is usually what you find sold at no-name. A 91H tire is rated for speeds up to 130 mph (or 210 km/h), while a 91W tire has a higher speed rating, allowing for speeds up to 168 mph (or 270 km/h). S. Generally, 93 is recommended for most German luxury cars anyway, but since you can only get 91 in some places they go with that as the minimum recommendation. Just because 91 is cheaper at the pump doesn’t make it cheaper to use. Better stick with what the manufacturer specified, or put 91 if you really want to. For example, H is between U and V, with the common perception that H stood for “high performance” at one time. I like the fact that I'm putting in 5 gals of known fresh fuel. Vectra C / Signum Troubleshooting. the SE came with 140 hp and 150 torque though. Posts: 130. My 2010 model motorcycle is specced for 95+ but when riding around Australia I came across a few lone petrol stations a couple of hundred kms from the next one where 91 was the only option. It should be a fairly straightforward ratio if your octane booster for car is 104, which the packaging promises will enhance 25 gallons to 104. When I pulled the F-150 into a suburban gas station with the tank near empty, the options were 87 octane at $4. I don't drive my car very much so it doesn't hurt to put 91. 19 posts · Joined 2008. Sure, there are some performance trade-offs, but if the article is to be believed, they are very minor. (17mpg -23mpg) about 6 months ago. The types of gasoline we can use rely on the vehicle’s engine. 1995 Mercedes SL500 stock with AMG wheels. Carbon build up like it as dunked in mud. Technically, the 3-2 downshift solenoid should be swapped also, but experience shows that it is not required. Aug 31, 2015. #3 · Jan 9, 2011. Technically, the 3-2 downshift solenoid should be swapped also, but experience. Without question, Ford’s 5. All Mercedes-Benz gasoline cars require Premium Unleaded Gas. New Haven, CT. Simply put, high-octane gasoline can be compressed and heated to a greater degree without self-igniting. In Australia, the octane ratings top out at 98 for premium unleaded, before stepping down to 95 premium unleaded, E10 (94 octane) and standard 91 octane unleaded. . Higher octane fuels don’t contain more energy. How-To. Aug 15, 2005. However, if the conditions which result in 'knock' within the cylinder cannot be reached with a lower octane fuel, then there is little point in using a fuel of a higher octane. Generally a vehicle can run on either 91 or 95 octane. 91: Known as ‘Standard Unleaded’, 91 petrol is the most common type of petrol available, with most cars able to run on it, unless you have a. But goes to show that using 91 RON fuel in a car designed for 95 can cause damage in the medium term. If you put 95 in a 91 recommended car, then you will also end up with unburnt gas and stuff and pay more for nothing. 60. The short answer is yes, you can run 91 octanes in your 5. That means the parts will grate against each other and cause big damage. Family Handyman. If you opt for a higher octane than your manual recommends—say, 89 instead of 87—your car will be perfectly fine. United States: in the US octane rating is displayed in AKI. A common car size 215/55/16 has a load capacity of 93 which reading of the chart equates to 650kg per wheel. -- Life is a journey made more exciting with a. Gasoline with an octane rating of 85 is available in. im looking into switching my cab and bed over from another truck do to rust issues. 0L engine with the sale. 3/19/13 completion, 4/22/13 delivery. 87, 89, 91, and 93 all combust in the engine under different conditions. So your engine might be doing a particular job on 91 RON fuel - punting you down the freeway at 100 kays an hour, or something. This is the amount of compression that the fuel can sustain before igniting. Some distributors have other blends, such as e3 (3% ethanol). Higher-octane-rated gasoline is typically more. Ground the 86 pin from the ground on the car battery and you should hear a clicking sound from the relay. Using 91 in an engine designed for 95 or 98 is potentially destructive. The 89 octane gasoline is a 50-50 mix of 87 and 91 octane gasoline. Octane is a measure of petrol’s resistance to igniting prematurely in the engine’s combustion chamber when the car is accelerating. what model 1991 accord is it? there are two engines for that year, f22a1 and f22a4. By blending pump premium (or 91 if you like) with E85, you can create a custom blend of high-octane fuel. Your car takes premium gas, put premium gas in it. i and n must both be in years or both in months. To understand what octane means, we first have to look at the concept of. Woah Tell me what it takes, woah, grab the duct tape, huh We not the same gang, woah, ho, I bang, bang, woah I'm with La Flame, gang, woah, we too insane on. Premium gas 90-93 is completely okay to put in a standard vehicle. Sometimes the average price of E10 was more expensive than 91. I don’t fill up with 91 even though my car can use it. 4L and 3. If possible, move to an area where there is a widened shoulder. The difference of cost in a fill up of 87 or 91 is between $2-$6 in most vehicles. My new VW Golf requires 95 RON fuel, which is seldom available and I must generally buy the even more expensive 98. #3 · Jan 9, 2011. You can't just dump 93 in and be on your merry way without switching tunes. Some engines can benefit a bit from a higher octane number, but really only if you rev high and. Asked by Adamboy2014 Oct 09, 2016 at 11:10 AM about the 1988 Chevrolet C/K 1500 Silverado RWD. Car companies recommend fuels of a higher-octane rating (RON, or Research Octane Number) for cars that are designed to perform – to accelerate to 100km/h from a standing start in six seconds or less. This also explains why a car that can run on 91 and 98, usually has better response, power and economy when it is consuming 98, because the fuel burns for longer, due to the higher resistance to ignite, it increases the force delivered during the power stroke. Using 91 in an engine designed for 95 or 98 is potentially destructive. For example, if you use 95 or 98 in an engine designed for 91, that’s fine. T. 2L). If it was designed for 95, putting 98 in is not going to be much if anything. No problem with putting 95 or even 98. 5 in USA, full tank cost around 73dollars that is around 5% of average monthly wage here . E85 is a fuel designed for “flex-fuel vehicles. Blending ethanol with pump gasoline operates much differently. Some cars that are compatible with 5 per cent ethanol are not necessarily also compatible with E10, so caution must be taken when referring to the car's fuel requirements. 6L or smaller, it’s unlikely that you’ll feel the difference between 93 and 95, while a 1. Which cars can use Ethanol E10?. 2 to 4. The BP fuel cards we used to fill company cars with were only supposed to be used with 91 or diesel, except for GT-R's where we had to use 98. Regular 85 octane is available in Colorado because of the altitude. 17 Photos. a. Folks should know and understand what happens if you put premium gas in a regular car to avoid the unexpected results and benefit the injectors. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. If the cause of your check engine light is octane related, the booster will fix the problem after about 20 miles of. 87 PON is about 91 RON. ”. Drive the car for 10 min and got a fuel mixture code. But it seems MG Australia has now confirmed that the car will be happy on 91-octane fuel, so that’s good news for you and your wallet. But if they require premium, then pumping unleaded might cause issues. The timing is advanced for higher octane fuel. I get about 4 mpg less on average if I use gasohol. If your vehicle requires diesel fuel and you accidentally put in unleaded, the unleaded fuel will actually remove the lubrication that diesel provides for the car’s parts. Generally, here’s what you need to know about octane gas types: Regular fuel is 87 octane. " Snow Performance's water-meth systems include a controller, a tank, a high-pressure pump, and a nozzle. You can put two or more bottles of octane booster in your vehicle . The ethanol-blended e10 (a mixture of up to 10% ethanol in petrol) is a fuel that can be used as a substitute for 91 in most cars. Now, if you use the "standard" car gas. Hooker Blackheart. Mixing fuels of two different octanes will result in a tank of fuel with an octane rating somewhere between the two fuels, depending on the amounts of each. with a 350 can I put it in my 1988 1500 with. [56] The reason for this is that in higher-elevation areas, a typical. Nov 28th, 2018. Fill up with 91, then when it is half empty fill with the 85. (In laymen’s terms, if you coat a piece of cloth in Regular 87 and another in Premium 91, theoretically the Premium 91. It is composed of 85% ethanol and 15% gasoline. Birchcrossing. 2. It is okay to mix fuels (except for diesel) in your car as long as the octane rating is not less than the recommended fuel you should use. A: Again, the difference is in the speed rating. 1980 Mercedes 280TE AMG. (91*0. Put your insurance shopping on auto-pilot NOW and save money automatically every 6 months. Car experts say there is no risk of damage to a standard car using premium fuel. Put whatever gas is recommended by the owner manual. 399, 89 octane at $4. “If your car’s engine is a 1. Second generation Altima’s got the same engine tweaked for more power, from 150 hp to 160 hp. He said he was startled by the. You're not gonna save much anyways by going through the lower grade. Maybe if a 95 or 98 no ethanol fuel was made available in Canada, that may boost. “And so, it’s not forcing the engine to have preignition or combustion problems in the cylinder. 21 posts · Joined 2016. For plenty of petrol cars, this minimum rating is 91 RON, but increasingly, modern cars require a minimum of 95-octane fuel, particularly if they feature a turbocharged engine. Not - Answered by a verified AU Auto Mechanicwhat manual transmissions are compatible with a 91 1500, 350 pickup 8 Answers. It won’t hurt your engine if you use a higher octane fuel. For example, putting regular unleaded 91 RON in a car designed for the higher-octane 95 RON. New Zealand petrol uses the Research Octane Number (RON) to rate the octane value of the fuel while some overseas markets. put premium gas, 91 octane or higher. -lbs. The code ’95W’ holds the key to understanding the tire’s load index and speed rating. But it seems MG Australia has now confirmed that the car will be happy on 91-octane fuel, so that’s good news for you and your wallet. Here is a complete fuel-type guide and what's best for each Subaru model, regular (87), mid-grade (89-90), premium (91. We would like to show you a description here but the site won’t allow us. The Low-Down on High Octane Gasoline. 91/gallon. That also excludes E10 with a RON of 94. In the our '04 Prius, I use 86. Quote "It can’t hurt your engine if you use a higher octane fuel. Koutsaenko says, “Drivers risk. The trans will bolt in, but you'll need to add a wire to the the wiring harness for the TCC apply solenoid and then reprogram the PCM to '95 base code to make TCC lockup work. In the old days, engines could not. I can get 98 or 104 at Road America. I mean, maybe cheaper than 15 gallons of 91 octane, but still not free. That said, if your vehicle requires. It will not, however, improve your car’s mileage or give it any sort of extra. I've been running the Predator 93 octane canned tune in my car for over 3 years on good ol' California 91 octane fuel with no signs of detonation or other issues. The ethanol-blended e10 (a mixture of up to 10% ethanol in petrol) is a substitute for 91 in most cars. To find the monthly payment we solve the present value equation for PMT: PMT = PVi(1+i)n (1+i)n−1 P M T = P V i ( 1 + i) n ( 1 + i) n − 1. Just add 91. Using the highest. As an example, for a tyre with the markings 205/55/R16/ 91V, 205 denotes the width of the tyre in millimetres, 55 denotes the tyre’s aspect ratio, which is the sidewall’s height given as a percentage of the. 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. The best way to go about doing this will be to use the factory components from the carbureted years of Mustangs. 91 – Recommended RON / “Control” 95 – Gets best $/km out of any fuel, noticably more perky than 91 98 – Marginally better economy than 95, costs more obviously, noticably more perky than 91 Octane rating is the measure of a fuel's ability to resist "knocking" or "pinging" during combustion, caused by the air/fuel mixture detonating prematurely in the engine. Both can carry the same load of up to 615 kg (or 1356 lbs). The vehicle *may* use more of a lower octane fuel than it would of a higher octane fuel. "If your vehicle is compatible with E10 petrol, there’s no reason you can’t mix the 2 grades of petrol (E5 97+ and E10 95+). We put together a plan to make 400+ hp and 400 ft. Feel free to put high quality 87 in it.