2) You are pushing extra timing to reap the benefits of E85 so it would be very dangerous to run just 93 on a E85 tune. Is it OK to mix 91 and 95 petrol? 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. The higher the RON figure, the more the fuel will resist knocking. 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. civiclsThe higher the octane the more the fuel can handle (cylinder pressure,heat, etc. Typically your car will display symptoms such as ‘pinking’ (a noise from the engine), exhaust smoke and a loss of power. The fuel economy of your vehicle may also be affected. The 89 octane gasoline is a 50-50 mix of 87 and 91 octane gasoline. 87, 89, 91, and 93 all combust in the engine under different conditions. Posts: 130. Joined: Mon Jan 21, 2013 7:26 pm. This occurs when the petrol. Technically, the 3-2 downshift solenoid should be swapped also, but experience. OP, you'll be fine but 85 octane at elevation is absolutely not the same as 87 at sea level. Some distributors have other blends, such as e3 (3% ethanol). Regular 87 fuel burns slower than Premium 91 fuel, which will burn hotter and create more combustion. Stan. #3 · Jun 15, 2016. Porsche recommends premium across the board. OP, The current price of unleaded in Sydney is 120. The premium fuel also has additives and detergents to keep the engine free. He said using 85-octane at higher elevations naturally deters the pre-ignition or knock. 88)= 97. stay out of the boost. Posts: 203. For example, many gas stations in the United States offer 87, 89, and 91 octane gasoline. If you have a stock engine and do mostly city driving, 91 octanes will be just fine. It's (sometimes) better to have a couple different octane boosters mixed together, in other words, than to rely on just one. “You’re still getting that fuel in there, you just don’t have so much pressure,” Kofford said. Including the load of the vehicle anything extra including the passengers should not go over the 650kg or 1300kg (calculated for two tyres) over the axle distributed evenly. Our information shows this vehicle is designed to run on 91 octane fuel. This can throw off the timing of the computer leading to other issues. February 2008. But E10 is not a substitute for premium unleaded petrol. “Just. Is it modifed? V8 V6 turbo 4 ? If it can take e10 than chances are 91 is better. I like the fact that I'm putting in 5 gals of known fresh fuel. octane itself doesn't change gas mileage but ethanol added to low and mid octane fuels can lower your mileage. Flex-fuel. 2 /. The idea here is that a vehicle engineered to run on high-octane gas is likely built to a higher state of tune, so internal cleanliness is essential for proper performance. So, if you’re wondering, ‘Do I have to use premium gas in my Nissan vehicle,’ a few of our product experts did a little extra. so I continue to put only Top Tier fuel in my car. Golfs are mandated 95RON. 4419 posts · Joined 2016. " Snow Performance's water-meth systems include a controller, a tank, a high-pressure pump, and a nozzle. Interestingly, 87-octane petrol appears to satisfy most engines’ maximum performance potential at altitude and is confirmed by the second graph showing no benefit at altitude to use an octane rating. 91/e10/95/98 all fine. If the owner’s manual indicates premium gas is recommended,. 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). Follow the dosing directions and dump the proper amount into the tank. The tire load index lets you know the load carrying capacity of a tire. Most cars built after 2000 are compatible with E10. This will help to prevent any damage to your car’s engine. But 94 RON E10 is widely available. But it will put a fat dent in your wallet especially with todays prices. S. 91, 95, 98, E10… You’re used to. Why using 91+ Octane Fuel is Good for your BMW. David Morley. If you’re driving a car that takes 91 unleaded and you fill up with a premium 95 or 98 fuel, don’t panic as this won’t lead to any engine damage. If the cause of your check engine light is octane related, the booster will fix the problem after about 20 miles of. In terms of performance, you want the slower-burning fuel because the faster-burning kind can cause pre-ignition, and that can burn up your pistons in the long run. The RACQ’s spokesperson said E10 has a 3% lower energy content than 91, so you may find that you. Table of Contents show. Put what is on your owner's manual. Vectra C / Signum Troubleshooting. If you experience car trouble, pull as far left as possible and turn on your emergency flashers. if it is just you svt focus then a tank of 87 won't hurt it. We put together a plan to make 400+ hp and 400 ft. Not drastically so but there's a difference, it's not zero. Everybody is a genius. Just add 91. Remember you are pushing about 1/3 extra fuel to make E85 work. 91 has more sulfur than than 95 or 98. 799 and. You’re actually filling your car or truck with a different blend of gas, which. The computer and harness from the 98 up TPI engine should be used and the radiator should be upgraded also. What Happens If You Put Premium Gas In A Regular Car? The benefit of Premium fuel is that it allows the ECU time to optimize detonation. Question type: Maintenance & Repair. If your in Northern California there is a gas station at the base of the Sunol Grade off 680 that carries 93, 95, 105, 110 I believe. T. Premium gas contains more octane than regular. Never a ping or negative effect and better gas mileage, so for the last 30,000 miles my car has not seen 91 again. the SE came with 140 hp and 150 torque though. 3/19/13 completion, 4/22/13 delivery. but I'm up in WI now where all they have is 91. if it is just you svt focus then a tank of 87 won't hurt it. Premium gas 90-93 is completely okay to put in a standard vehicle. Suzanna Chan bought a 2010. Many unassuming runabouts – low-priced hatchbacks or small SUVs – will comfortably run on 91 RON petrol, provided that’s what. 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. 21 June 2022. . The Ford Focus ST owner’s manual lays out the advantage in black and white: 252 horsepower on 93 octane and 243 horsepower on 87 octane. Standard petrol is given a 91 rating, while premium unleaded is both 95 and 98. No noticable difference from the solo 91 and solo 94. The other way around is a problem. Simply put, if you mix 5 gallons of 91 octane pump gas with 5 gallons of E85, you get 10 gallons of a 96-octane fuel that’s very close to E50, or 50-percent ethanol and 50-percent gasoline. but I decided to stick with 87+ for the new RAV4. 95: A more premium fuel than 91, 95 is another common fuel type. Find local businesses, view maps and get driving directions in Google Maps. In most cases it’ll just drive like crap. E15 is comming and if you want higher Octane or no Ethanol move or buy 95 at commuter airpark. Benefits of Flex Fuel Vehicles. 8672 posts · Joined 2010. Can I put diesel in my petrol car? No, you cannot put diesel in a petrol car. Different grades of petrol If a certain grade of petrol is specified for your vehicle i. This is not true for modern gasoline engines. 00 Starbucks cafe latte AND put the savings by letting your beloved truck. ) rather than the manual. Some distributors have other blends, such as e3 (3% ethanol). And with 7,000-plus rpm capabilities and 390 lb. So, for example, if you use 95 or 98 in an engine designed for 91, that’s OK. Put your insurance shopping on auto-pilot NOW and save money automatically every 6 months. Generally, here’s what you need to know about octane gas types: Regular fuel is 87 octane. Dark Iron Blue 2018 Volkswagen GTI DSG with DAP Falken Azenis FK510. Reply Quote. You can put two or more bottles of octane booster in your vehicle . 86 octane would make me a lot happier though. If you’re driving a car that takes 91 unleaded and you fill up with a premium 95 or 98 fuel, don’t panic as this won’t lead to any engine damage. (Load Index: 91 (1356 lbs per tire) Speed Rating H: Top speed 130 MPH. ) before detonating. Really hard to find 93 or 94. Now on the opposite side, if you had a tune for 91 and used 87, that would be very bad for the plugs, which is due to a lean condition. Once in a while, I cheap out and use 87. Can I Put 87 Octane Gas in My Car if it Requires 91? On modern vehicles, a computer, which is often referred to as the powertrain control module (PCM), monitors one or more knock sensors to detect spark knock. Table of Contents show. the f22a4 is 130 hp and 144 torque. Sticker rates this turbo engine at 24mpgs combined. Can I put 95 octane in my car? Here’s the thing: you can put a higher octane fuel in a car than the manufacturer’s requirement. The engine will eventually lose power, and the use of the wrong fuel could cause lasting damage to the engine and void your warranty. #10. VIDEO: How to Check & Fill Engine Oil. The speed rating letter comes after the load rating. _____ 370z OG. Of course, the 91 octane level is the minimum fuel type that should be put into the vehicle. In higher altitude areas, 85 acts like 87. E10 contains approximately 3% less energy than unleaded RON 91 petrol. 0L Coyote is one of the most impressive American V8 engines ever produced. -lbs. 93 may also go away per recent EPA request. Both can carry the same load of up to 615 kg (or 1356 lbs). What’s the octane rating? Indeed, your average petrol and diesel powered car, thanks to a fairly common compression ratio of, say, eight to one (8:1), is designed to tolerate lower octane fuels. 000 miles with regular. Connect 12 volts from the car battery directly to the pins 30 and 85. 2016. The key difference between regular and premium gasoline is octane – the ability of the fuel to prevent engine detonation or "knock. That said, if your vehicle requires. -- Life is a journey made more exciting with a. The answer is yes and no if you need to put 91 octane petrol in your 95 octane vehicle. The main reason why Mercedes-Benz recommends premium gas is because its engines are designed to run on high-octane gasoline to produce more power and deliver better fuel economy. That means the parts will grate against each other and cause big damage. If you put diesel in a petrol car, “the car will usually run roughly and the exhaust will be smoky,” the NRMA explained. If you’ve accidentally put diesel in your petrol car, don’t start the engine. Can you put premium gas in your car? It's been proven that about $2. #7. The difference between 91 vs 93 octane is simply that the higher number has a higher resistance to detonation. Hooker Blackheart. No, 99% of turbo cars need premium fuel to perform as designed. Can I Put 91 In My Honda Civic?Get a couple of cables and locate the car battery. A car that takes 95, can only mix with fuels that are higher like 98. The car will then enter the diagnostic mode and flash the “ check engine Light ” several times, and we should count the flashes to figure out the diagnostic codes. I've got a 1995 transmission out of 3500. In the process, the more highly tuned engine is a little more efficient, meaning it can make a little more power on the same volume of fuel. He says that if a typical car using an unleaded fuel uses nine litres of fuel per 100 kilometres then the same car using E10 would use about 9. I worked at a BP subsidiary for a while and Ultimate 98 is the only one of their fuels that they guarantee to come out of the pump at the advertised octane. In addition, most modern cars have a knock sensor, so if the engine is under load (low rpm, open throttle) and it begins knocking, the system should retard the ignition timing until the knocking stops. The seller included the car’s original unmolested 5. Mixing premium unleaded (95) and super unleaded (97/98) evenly in your tank will give you a mixed-grade petrol of a roughly 96 octane rating number. with a 350 can I put it in my 1988 1500 with. Big horse power=Great. WRT our engines, this is the case. You also can’t put a “use XX octane for YY:1 compression ratios” since there are many other factors involved and a static compression ratio doesn’t dictate a given cylinder. also will 250s, and 350s of same body style work? thanks for any answers,In the UK, ordinary regular unleaded petrol is 91 RON (not commonly available), premium unleaded petrol is always 95 RON, and super unleaded is usually 97-98 RON. ----------. This means if you blend 10 percent 100 octane race gas with 90 percent 91 pump gas, it will increase the octane of the 91 to 91. It won't hurt, just won't give you any benefits if the tune is set for 93. I wonder if using 95 RON in an engine designed for 91 RON causes a loss of power. You can also run the vehicle on 95 octane fuel if you like and it will likely give you a small increase in performance and improved fuel consumption but because of the. 2001-2005 Honda Civic’s recommended. Carbon build up like it as dunked in mud. I put 91 anyway because my car deserves organic, gluten-free. In the our '04 Prius, I use 86. (17mpg -23mpg) about 6 months ago. Can I put diesel in my petrol car? No, you cannot put diesel in a petrol car. Premium fuel is not recommended or needed. The answer is yes; you can put unleaded gas in your car. The two Y62's never saw a drop of 98 in their lives and they never had any issues. Not - Answered by a verified AU Auto Mechanicwhat manual transmissions are compatible with a 91 1500, 350 pickup 8 Answers. For example, if you have a car that takes 91, then mixing with 95 is fine, but not the other way round. The greater the value, the greater the compression. then fill up 91 and reflash again. However, most of today’s engines are designed and programmed to run on low- or mid-octane. To add to this, this is also the reason why turbocharged cars require higher octane gas. Family Handyman. With flex-fuel, there are fewer toxic fumes being pumped into the environment. Reply Quote. 89 + 93 = 91 makes perfect $$$ sense and clean burn but note the words Premium, Regular, Plus, Super, etc are going away. That said, to me, it's most important the brand of gas that I put. It still picks up if I floor it. But only a vehicle with a. You'll be fine. So use the correct octane gas the next time you fill up. 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.