Within 5 minutes of refilling with the 89 octane 10% ethanol, the truck would barely stay in 6th gear. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. 600) Intake valve size 2. The whine of the blower and rumble of the exhaust gets my heart pumping when I mash the. Location: McKinney, Texas. 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. 91 resulted in noticeably more power. 1999 to 2016 Super Duty. A little update and a dragy of stock vs 87 octane tune on a 2019 Ford f150 3. provide improved performance and is recommended for severe duty or. F-150. The fuel capacity for a 2-door is 16. ft. I am running the FPP tune on the 2. Truck: 2018 F-150 SCREW XLT Texas Edition. That was good for a respectable gain of 14. Sponsored by: 91 octane gas. 80. Junkyard Find: 1991 Ford Escort Pony. After the 2021 model year, the. Base curb weight 3,021 lbs. When I started driving (2004), premium (93 octane) was $0. I started on premium for a few thousand miles, and then switched to 87 Octane and the truck is running the same with another couple thousand miles and 3 or 4 tanks of fuel. 7-11 mobil. 2023 Ford Escape FWD PHEV 4 cyl, 2. The reason for this is that in higher-elevation areas, a typical naturally aspirated engine draws. fuels posted as Regular with an. 2L V8 use gas with an octane of 87. You can run a twin screw at 23 degrees max timing for 13psi and 93 octane. I was wondering if there is any benefit to running 93 octane gas over 87. You may also observe other engine performance problems, such as loss of power, hesitation, or stalling. ” Can you mix 87 and 91 gas? Mixing regular or mid-grade. 60 and premium (93) would be $1. Felt good, and really kept the car feeling lively during hot summer months, even with a big front mount. Skip to content. 70/gallon). Reply Quote. Sort . 800 miles 33. With more duration and overlap, I’ve run 10. As on today, petrol in India is classified as follows: Unleaded petrol. 5280FocusRS. When it says it raises the octane a "point" it means from 91 to 91. I know the manual says the 87 octane can be used but that 91 or higher gives peak performance. Highway MPG: 32. Fuel economy of the 1998 Ford Escort. ago. In most cases, the difference in performance. 9L -CFI -automatic -AC it starts well - runs smooth at idle for about 15 to 20 seconds - then the idle slows and gets rough and within a couple of seconds the inj. Ford F150 Forum - Community of Ford Truck Fans. 2015 - 2020 Ford F150. silver2290 New Member Posts: 2 Joined: Mon Aug 15, 2011 10:05 pm Truck: 2010 F-150 XLTFord F150 Forum. but with a tune/chip exhaust intake and a high compression piston on 91 octane, I would see believe 100-110 at the crank so a 10-20% gain also top speed doesn't change with Horsepower even if you had 1000 hp if the rev limits is 7200 rpm top speed is the same you would just get there faster. Generally, here’s what you need to know about octane gas types: Regular fuel is 87 octane. higher. 7L/3. The only thing 91 octane does is require more energy to combust. Free shipping on many items | Browse your favorite brands. Bonus points because 5 star fixed the pathetic stock throttle response in Snow / slippery mode. 2011-17 COYOTE F150 5. Then all of your gasoline savings will disappear into an engine rebuild hole. rating below 87, particularly in high altitude. rating of 91 or higher is recommended. Save money on one of 20 used Ford Escorts in San Francisco, CA. , unleaded gasoline typically has octane ratings of 87 (regular), 88–90 (midgrade), and 91–94 (premium). 91 octane. 2 hp per liter. 1285 posts · Joined 1999. Some stations offer. 1998 Ford Escort 2. Ford Bronco operates on regular unleaded gasoline with a minimum pump (R+M)/2 octane rating of 87. What you do is fill the tank with 3. When tuning on a dyno you set a load on the engine at a given RPM/TPS. aluminum heads would help but you may have to resort to backing. 8 Liter I4. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. I have to say, 93 octane is a huge difference from 91, and I wouldn't be surprised if the 93 octane tune netted the user 10-15whp more than the 91. Owner MPG Estimates 1993 Ford Escort 4 cyl, 1. The performance gained by using premium fuel will be most noticeable in hot weather or in severe duty applications such as towing a trailer. For best overall performance, premium fuel with an octane rating of 91 or higher is recommended. Exclusive 1991-96 Ford Escort Review from. Get the best deals on Catalytic Converters for 1991 Ford Escort when you shop the largest online selection at eBay. The average Ford Escort costs about $3,776. by Murilee Martin. I know the engine is tuned for 87, will premuim (89/91/93) give me any boost in power/response/mileage. #1. #3 · May 14, 2015. What brand of gasoline. rcodemach1 said: I think it's odd they offer 87 tunes for the new 5. It comes with a 1. On occasion, this occurrence will likely. 433 gallons 23 mpg $0. And with premium fuel at $1. The 91 is the fuel’s octane rating which is the lowest octane fuel you can buy at a service station. Gas stations in the United States generally offer three octane grades: regular (usually 87 octane), mid-grade (usually 89 octane), and premium (usually 91 or 93 gas). Keep redline to 5500 rpm. 7 V6, 5. For us here in the mountains, our regular octane fuel is 85. Caltex: 98 octane silver sticker branded as "Vortex 98". Ford Escort RS Turbo S2 vs Ford Mustang SVO HO. Late Model F150s. Okay folks here you go. 4/14-4/27 on 91 octane no ethanol. It will not burn any cleaner nor will it be any better for your engine than regular old 87. Same with a 2020 LTD Expedition. city/highway. I paid $6. You're just wasting your money if you use anything higher than that. #2 · Dec 17, 2020. Skip to content. What a difference 91 octane makes in the 2. If heavy knocking is heard when using gasoline rated at 91 octane or higher, the engine needs service. FAQ; F150 Forum. Those that tend to cruise their EcoBoost F-150 on the highway at 75 mph will note that fuel economy was better on 93 octane with the truck turning in 17. Engine: Transmission: Fuel Requirement: 2. It says it will run on 87 as a minimum octane. Thread Tools Search this Thread 08-17-2017, 08:20 PM. For best overall vehicle and engine performance, premium fuel with an octane rating of 91 or higher is recommended. 016 in June 2022). Reply. SOLD. OUT TO POLISH ITS IMAGE, HYUNDAI GOES BUMPER TO BUMPER WITH 4 COMPETITORS. Focus. 0. Posted March 10, 2021. All use of Ford's trademarks, brands, and logos, including all Ford marks displayed. It doesn't detect 3 more point. a higher octane fuel will burn more. It's got tons of lead (by automotive standards) and is 100 octane. eRic 2018 ST. recommended. #12 · Jan 15, 2010. Ford makes suspension kits as well as a. I had 273k mi. What is the fuel octane rating? In short: Regular engines need 87 (R+M)/2, and modern or premium cars need 91 (R+M)/2. I use Shell 91 (ethanol free) in mine and have no issues. My EcoBoost had a turbo The owner's manual for the 2022 MY (page 172) states "For best overall vehicle and engine performance, premium fuel with an octane rating of 91 or higher is recommended. Over the course of three pulls, the dyno recorded bests of 444. EPA Fuel Economy is 26 MPG combined (city/highway), giving 3. 0 Ecoboost require a minimum of 87 or 91 octane? Ecoboost XLT Shadow Black, 4k Towing, FX4, Moonroof, Sliding rear window, 400 Watt inverter. Find your Ford vehicle Owner Manual and other information here. In places where 93 isn't offered, it's because the high altitude makes 91 perform the same as 93. Typically use what your owners manual says and for the 4. From the factory, Ford typically designs the base calibration to allow use of 87+ octane fuel and recommends using 91+ octane fuel for optimal power. What kind of octance is better for the motor. 7 mpg. Stock. I pulled over and scanned while the code was flashing and it was P0306 (6th cylinder). I reset the mileage calculator every oil change (5K miles). All name brand stations will be top tier. 9L -CFI I am working on a 87 ford escort GT 1. My situation (and car) could be different though because it is not anywhere near stock. 91 ford escort gt: wont start timeing is good. 2:The last 30 seconds he says: ". The North American version of the Ford Escort is a range of cars that was sold by Ford from the 1981 to 2003 model years. Seemed to like 91 when the motor was new and tight. Seeing as how no one is going to actually take an Expedition on a dyno, is the 400hp achieved only. The 91 octane shakes things up and the fuel mapping out of its doldrums. A fuel with an 87-octane rating has 87% of the efficiency of the baseline mixture. To understand what octane means, we first have to look at the concept of. 600) Intake valve size 2. March 28, 2005. Quick links. Every other Ford engine in other applications clearly calls out when premium, non-minimum octane fuel was used to develop the power figures, just like only the HO engine is. Easy enough to do for the lower elevation folks as that is your regular fuel. View Estimates. 5L V6 EcoBoost engine. 93 E10 is cheaper for by enough to stick with it over the 91 corn free stuff. 7) Use 87 octane gas per manufacturer recommendation. In his day, D. I'm of the opinion that the ignition systems were actually at fault as this generation of vehicles would foul plugs if you cold started them repeatedly without giving. Quick links. 9. So far I've only filled up once with 91 Octane since having the T8. Save Share. 5. Didn’t immediately notice more power (likely due to the computer adjusting over the course of 2 tanks). All Ford F-150’s manufactured between 2012 – Present-day with a 2. only one engine option paired with a shiftable automatic that required regular unleaded pump gas with a minimum of 87 octane. There's no need to. 00 vs 3. Should I run a 91 Octane that has some unknown % blend of Ethanol up to 15% or. This Escort replaced a Renault Alliance. “Use premium unleaded gasoline with a posted octane rating of 91 or higher. If you shop at Amazon. The best type of gas to put in your vehicle is whatever octane level your car’s owner’s manual specifies. Remove the EGR valve nuts and the EGR valve. All you have to do is add 1/4 of the bottle to reach a massive win of 91. 91 octance for me though. They give you 2 examples of when you might notice the difference but that doesnt mean "use 91 when hot, or use 91 when towing" just say its more noticeable. The specific number you see listed—87, 91, 93—is determined through lab tests. $0. For the 6. Location. pacman9270 said: Manual for the '16 EX Sport staes 91 octane or higher recommended. I use 87 octane as recommended in the 2011 Fiesta Owners Guide. 0L EcoBoost engine is often overshadowed by its larger siblings like the 2. 60k mi shortblock, pocket ported gt-40 (non-p) irons, tfs #1 cam, typhoon intake, shorty headers. Some fuel stations, particularly those in high altitude areas, offer fuels posted as regular unleaded gasoline with an octane rating below 87. 87 works fine. #12 · Jan 30, 2011. Standard Low-Ethanol Fuels. An octane rating is a measure of the fuel’s stability, and thereby, its. Minimum of 91 octane: Ford Focus Station Wagon 2001-2005. 3L / 1.