7 Fuel Myths Stupid People Fall For
HTML-код
- Опубликовано: 30 мар 2021
- 7 Fuel Myths Stupid People Fall For, DIY and car repair with Scotty Kilmer. Premium gas myth busted and premium gasoline vs regular gas. Which type fuel you should buy for your car. 93 octane vs 91 octane vs 87 octane. Don't waste your money on expensive premium gasoline because your car probably doesn't need. Gasoline myths versus facts. Car advice. DIY car repair with Scotty Kilmer, an auto mechanic for the last 53 years.
⬇️Scotty’s Top DIY Tools:
1. Bluetooth Scan Tool: amzn.to/2nfvmaD
2. Mid-Grade Scan Tool: amzn.to/33dKI0k
3. My Fancy (Originally $5,000) Professional Scan Tool: amzn.to/31khBXC
4. Cheap Scan Tool: amzn.to/2D8Tvae
5. Dash Cam (Every Car Should Have One): amzn.to/2YQW36t
6. Basic Mechanic Tool Set: amzn.to/2tEr6Ce
7. Professional Socket Set: amzn.to/2Bzmccg
8. Ratcheting Wrench Set: amzn.to/2BQjj8A
9. No Charging Required Car Jump Starter: amzn.to/2CthnUU
10. Battery Pack Car Jump Starter: amzn.to/2nrc6qR
⬇️Scotty’s Top DIY Tools:
1. Bluetooth Scan Tool: amzn.to/2nfvmaD
2. Cheap Scan Tool: amzn.to/2D8Tvae
3. Professional Socket Set: amzn.to/2Bzmccg
4. Wrench Set: amzn.to/2kmBaOU
5. No Charging Required Car Jump Starter: amzn.to/2CthnUU
6. Battery Pack Car Jump Starter: amzn.to/2nrc6qR
🛠Check out the tools I use and highly recommend ► goo.gl/rwYt2y
🔥Scotty Shirts and Merch ► goo.gl/pTAeca
Subscribe and hit the notification bell! ► goo.gl/CFismN
Scotty on Social:
Facebook ► / scottymechanic
Instagram ► / scotty_the_mechanic
Twitter ► Scottymechanic?la...
This is the people's automotive channel! The most honest and funniest car channel on RUclips. Never any sponsored content, just the truth about everything! Learn how to fix your car and how it works. Get a chance to show off your own car on Sundays. Or show off your own car mod on Wednesdays. Tool giveaways every Monday to help you with your own car projects. We have a new video every day! I've been an auto mechanic for the past 50 years and I'm here to share my knowledge with you.
►Here's our weekly video schedule:
Monday: Tool giveaway
Tuesday: Auto repair video
Wednesday: Viewers car mod show off
Thursday: Viewer Car Question Video AND Live Car Q&A
Friday: Auto repair video
Saturday: Second Live Car Q&A
Sunday: Viewers car show off
►Second Daily Upload Every Afternoon of Live Car Q&A videos as well!
Scotty Kilmer is a participant in the Amazon Influencer Program.
#savagescotty - Авто/Мото
Guess What I'm Driving: ruclips.net/video/m_4uqR39H78/видео.html
⬇️Scotty’s Top DIY Tools:
1. Bluetooth Scan Tool: amzn.to/2nfvmaD
2. Mid-Grade Scan Tool: amzn.to/33dKI0k
3. My Fancy (Originally $5,000) Professional Scan Tool: amzn.to/31khBXC
4. Cheap Scan Tool: amzn.to/2D8Tvae
5. Dash Cam (Every Car Should Have One): amzn.to/2YQW36t
6. Basic Mechanic Tool Set: amzn.to/2tEr6Ce
7. Professional Socket Set: amzn.to/2Bzmccg
8. Ratcheting Wrench Set: amzn.to/2BQjj8A
9. No Charging Required Car Jump Starter: amzn.to/3i7SH5D
10. Battery Pack Car Jump Starter: amzn.to/2nrc6qR
⬇️ Things used in this video:
1. Common Sense
2. 4k Camera: amzn.to/2HkjavH
3. Camera Microphone: amzn.to/2Evn167
4. Camera Tripod: amzn.to/2Jwog8S
5. My computer for editing / uploading: amzn.to/301tYt9
🛠Check out the tools I use and highly recommend ► goo.gl/rwYt2y
Subscribe and hit the notification bell! ► goo.gl/CFismN
😂🙌
😎
Your educated videos are superb thank you Scott for all of your hard work and knowledge
Ghb n
thank you for this video. I've had to try and explain this so many times and there are so many people that think going from 89 to 93 is like adding nitro-methane to their gas tank.
"What fuel should you use for your car?" excellent question Scotty... Propane. It's 110octane and burns way cleaner than gas.
i’ve never heard him so calm
it concerns me when he's calm
All of his educational videos are like this. Calm but not as "calm" as the narrator in the educational films we watched (slept to) in class back in the 70's...LOL
You're obviously not watching in 2X speed.
Do you even listen to rap? do you like poetry? 😂 I can read right around 450 words a minute it's easy to understand
@@__The_Real_V__ um? the point was clear.
@@johnwolford2715 you misspelled cRAP
When he is calm he is Professor Kilmer. No reving engines, no popin’ out of the trunk Scotty.
An inbred being called a professor??? 😂
@@meonly1674 ironically, you call him inbred but you don't even know how to spell intimidate. And you get winded walking around your own home. You are the classic Karen.
Comes with age!
@@jondbaptis2184 😂
If he was boring, would you watch him?
I worked in the oil/gasoline industry for 15 years. The rule of thumb is use the minimum grade of gas which prevents knocking (kinda like your car coughing all the time). If it knocks at regular grade, go to mid-grade. If it still knocks, go to premium. The "long term damage" this video talks about will happen to very few people because they never own their cars that long. If you do own a car that long, other mechanical problems will most likely be the bane of your existence well before these engine issues.
I own a 2017 Ford Edge. Bought it brand new. Not a high performance vehicle by any means. Until about six months ago, I was using 93 Octane...no knocking. But with gas prices soaring, I downgraded to 87 octane to save a few dollars and am now noticing the knocking mentioned in the video. Other than being noticeable and somewhat annoying, is the knocking going to cause any long term damage to my non-high performance vehicle engine? Or can I live with the knocking and still expect to get 150 - 200K miles on my engine (with regular service appointments, of course)? Thanks! I appreciate any advice.
@@jimsparaco4637 The answer to this, and most other questions involving gasoline and mechanical issues is "it depends." Not knowing how many miles you have on your Explorer now, I can't speculate on what its condition will be at 150K miles and how much you drive under what conditions. And I know enough about car manufacturing to know that not all engines are built equally - some engines for the same make/model car just perform worse (hence the word "lemon"). If I assuming you're planning on owning and driving this car for a long time, and you really are pressed for the extra cash for premium (who isn't these days?), then try a Plus grade gasoline and see if it works. Or, alternate fuelings with regular and premium and see if your car knocks. Or tweak the ratio of regular/premium fuelings. Oftentimes the occasional premium fill up is good enough. Of course, probably the easiest analogy is that, if you can afford it, it's like insurance. You're paying a little extra fee at the time to potentially avoid paying a lot down the road (again, assuming you own this car for a long time). Engine knock is not great long term for your car, but I've known cars that lasted many years with knocking and some that have developed problems earlier. It depends.
@@ishave1627 Awesome...thanks for your informative and prompt reply. Much appreciated.
No, just use whatever your manual says your engine requires.
@@reh3884 The manufacturer is always going to over-recommend the car requirements in the manual for both gasoline and oil change frequency. That is for liability reasons. In real life, it's different. My last 3 cars were a BMW and 2 Audi's. All were recommended to use Premium in the manual. In each case, I dropped down to Plus grade, with an occasional fill of regular. Zero problems with any knocking or engine damage after approximately 6-7 years with each car when I traded them in. But if you want to always pay for Premium, then that's your choice.
I always use Super Premium in cold weather. My hands don't get as cold when I put 20 bucks in.
Good one Stanley; I confess I had to blink a couple of times and read it again, but I got it.
i dont get it
im slow
@@arhamahabab7356more expensive, less time fueling car
I find that it lasts a lot longer myself.
@@arhamahabab735620 bucks takes a lot less time to pump when you use premium because it costs an arm and a leg
I imagine Scotty still moves his hands in the air even tho there isn't even a camera in front of him.
You make a funny
I approve all the above messages and wish you all good while trying to imitate Mr. Kilmer with hands 360.
Top guy Mr. Kilmer, love him.
THATS IT.... We should make an app in kilmers name called hands 360
How do you think he powers his equipment???
Ikr
For a short time I was a fuel tanker driver. Mid-grade is a mixture of regular and premium. Each gas station chain has their own mixture requirement. When I went to pick up a fuel load I'd have to mix a certain amount of each to get that required amount.
Makes sense. Why would you produce several different grades, if you can get the same effect by mixing the two in appropriate ratio? I noticed Sunoco stations have 4 grades of gasoline and I even saw some stations with 5 grades, but that was long time ago.
correct. I've been a fuel tanker driver for 26 years. In CA the mix is 50% of Reg and Prem to make Mid. Most gas stations mix it at the pump, few stations nowdays have a separate tank for Mid in that case we do the blending when loading (called splash loading).
I recently notice this. I got more gallons out another station and less at another.
That’s incredible 😮
Fun fact, in WW2 German aircraft engines were designed for 60 octane fuel. US engines for 100 octane. This made the US planes faster and more maneuverable. The Germans eventually switched to 100 octane fuel, but as the engines were not changed they did not get as much out of it.
Courtesy of a Frenchman, Eugene Houdry
That hurt my brain
My last 3 cars have called for mid grade including my current which is turbo. I've always used reg and never had knocking. 4 or 5 years ago my friend and I used a tuning system changing his car for different fuel grades and tracked our fuel mileage using 3 different grades on a long trip. We got slightly better fuel mileage in the higher grades, but it wasnt nearly a large enough increase to make up for the difference in price
i can't see scotty's hand waving, i'm worried and nervous.
I think it's a Scott impersonator.
Hahahahahaahahah
His voice is too calm.. something's wrong 😬
@@Paige-Turnner alien
I agree with all theories listed here.
Not only is Scotty a excellent mechanic, he is also an excellent teacher, Thank you Scotty!
Brilliant
I know houston lost an extremely brilliant man when he moved
And editor!
His voice is too annoying to listen to no matter what he has to say imho
Teacher? The man is a SCIENTIST!
Here in Colorado, the gas companies rip us off by calling 85 octane “regular” and 87 octane “midgrade”. My car requires 87 octane, so that’s what I buy, but it costs me about 30 cents per gallon more than the so-called “regular”.
There is a lot of content about it. In short -- 85 in Colorado is no different from 87 elsewhere. They just label it differently (similarly how Regular in the US is no different from Regular in Europe despite a very different number)
Because Colorado is run by idiots
I thought it has to do with elevation which is why 85 is sufficient whereas 87 would be used at lower elevations.
Is that right? Seems like you would need higher octane in higher elevation because the lower atmospheric pressure would make it easier to combust, but maybe atmospheric pressure doesn’t matter inside of an engine.
I’ve wondered about this, myself since moving to Colorado. I think we need Scotty to weigh in here; he’s about the only one I trust on matters such as this.
Thank you for being straight forward and unbiased. I always thought higher octane meant more power but it has to do with avoid premature detonation in the engine cycle.
In the '80s is my buddies race cars we go down to the Avenue and pay $350 a gallon for 107 Octane and it made a difference but then again we're buying racing fuel
hmmm so to fix my nightly premature detonation it sounds like I'll have to fill myself up with some higher octane fuel.
Avoiding premature detonation = more power...
my high school sweetheart was, in fact, less than pleased with my premature detonation issues. this isn't about cars.
@@ilyas6875 Did this malfunction take place in the cylinder or the injectors? Asking for a friend! 🥴🥴
This has probably already been said, but...can we imagine how cool it would've been to have Dr Scotty as our autoshop instructor? Man!
Thank you Scotty!
My auto shop teacher was as cool as you could get!!
I never thought of it but yea he would be a great shop teacher.u could learn so much from him
I’d be distracted by the constant movement of his hands😂
@@MikeR65 Unless compared to Scotty Kilmer! :)
@@JamesJohnson-eg6yd especially when compared to Scotty Kilmer!😉
This needs to be running in the background in DMVs!
Agree! Any Scotty K video (or audio) would suffice in the background at the DMV.
I use your videos for personal car questions all the time but i thought i would give this a shot because i been reading about gas alot recently to stay informed.
I was very impressed with how organized and easy to digest all this info was. I liked the use of plane terms for us laymen and ill likely send this around to some folks i know.
Mon and Ron
Scotty, we use Motor and Research method when blending gasoline in the US. Also the RVP will change depending on the season.
We would set the knock motors with a known proto fuel to compare knocks from the blending sample and adjust the blend recipe to make the octane and vapor pressure.
Been making gasoline final product for 20 years. We used to make 93 premium and 93 RFG when MTBE was legal to use.
I grew up knowing nothing about cars before I found your channel. Thank you for the videos, Scotty!
Good vehicular education at the cost of Toyota propaganda.
Now you know to avoid these money pits!
Best way to learn is to work on cars. It's not that hard. It's easy to look at something and see how it works.
Any car with a cult following has "that guy" who shows you how to do stuff. Scotty sh!ts on BMW all the time but there's thousands of people who will show you how to fix them.
If you've been listening to this guy, you still don't
Wow. I was just expecting a few fun facts, but you delivered an entire lesson!! Thank you Scotty!!
Feel like I am back in class. Great going Scotty, explaining how octane works, most people do not know this.
I haul diesel and gasoline for a Co Op and go to the pipeline on a regular basis. There are 3 grades of gasoline, A grade (910ctane), V grade (83 Octane), and E grade (Ethanol). In order to get the 87 octane you see at the pumps there are 2 ways, a 50/50 blend of A grade and V grade or a 90/10 blend of V grade and E grade. 89 octane at the pumps would be a 75/25 blend of A grade and V grade or an 85/15 blend of V grade and E grade. 93 octane at the pumps is your A grade (91) with an additive to boost the octane rating. Not all gas is created equal, but it all comes from the same pipeline in your area. If you go across the street to get gas because you think the other gas station on the other corner has crappy gas, wrong. I can guarantee you it came from the same pipeline, the difference is the detergents and other additives the supplier put into the gas when they loaded it on the truck. Each supplier has their own formula of additives that they use in their gasoline, and this is all mixed in while being loaded onto the truck to go get delivered to your local gas station. There is one thing that will stop me from getting gas at a location, and that is if I see the truck there making a delivery. It's because when they unload into the underground tanks, they stir up all the garbage in the tanks, and you don't want to pump that into your car. Sure, there's a filter on the pump, but they don't catch everything, and it will eventually plug up your fuel filter on your car causing you issues.
I worked at a gas station for a while, third shift so I'd often be there to assist with refills from the truck but never knew that "fresh" gas would stir up the residue in the reservoir. Makes sense, thanks for the tip.
Thank you for the tip! And Merry Christmas and Happy Holidays!
I talked to a tanker driver at the pumps once,he told me the stations with the ""blue"" caps over the fillers on the ground are pure mid grade..The stations with only "red and yellow"" caps over the fillers on the ground are mixed ..red(high grade) and yellow(low grade) to make mid grade.
@@enochrry6024 He could be right, but I don't know of any midgrade gasoline, just the 2 grades A and V, then throw ethanol into the mix. I don't deliver to gas stations, just to our own Co Op and we only have one customer that actually has underground tanks. I do know that they can do some fuel blending from their underground tanks, our one customer does it with their diesel during the winter blending #1 and #2 diesel for the plow trucks.
@@mfraze8753 ..I may be wrong,but I think the driver meant the pure mid-grade is mixed at the ""refinery"" to go straight in the tanks in the ground at certain stations(blue caps)..All the rest are mixed at the stations ""high"" and ""low"" to make mid-grade..I think.
Thank you Scotty, I'm 70yrs old and have been asking these questions most of my life. I'm getting ready to transfer to a gas vehicle from diesel. I never knew what the E-85 actually meant. I will keep this video and use this information as I transition to a regular vehicle.
God bless.
@Mark Codiroli I made a Typo. E-85. I will pay attention now to see what's most available at gas stations. I prefer not to use the E-85.
E85 is an abbreviation typically referring to an ethanol fuel blend of 85% ethanol fuel and 15% gasoline or other hydrocarbon by volume. In the United States, the exact ratio of fuel ethanol to hydrocarbon may vary according to ASTM 5798 that specifies the allowable ethanol content in E85 as ranging from 51% to 83%. Wikipedia. Unless your specifically says in the owners manual you can use it, do not use it. My experience with a “FLEX fuel” Ford Vehicle was that I got half the fuel mileage on E-85 than on regular gasoline and the E-85 was not 50% of the cost of the regular gas offered at the same station...so it was a bad deal.
I've always said E85 waste of food.
why? you're gonna be disappointed in your mileage, bigtime. I haven't driven a gasser in 30 years.
I had a truck that had over 150K miles on it, when it started pinging, and I found that using higher octane gas prevented this.
Scotty, not sure if this was covered, but we have the "may contain 10% ethanol " stickers on our Canadian pumps. I also run a lot of small engines for yard work and motorcycle and off road vehicles. There are about 4 or 5 distributors including Costco Canada that their premium does NOT contain ethanol. That's what I use in engines that may not get a big turnover in fuel, like a generator. I have cleaned so many carbs that are just plugged solid from old fuel with ethanol. It also attracts moisture and contributes to rusty tanks on motorcycles and other engines if they are not used regularly. If I use premium with no ethanol, I don't need a fuel stabilizer on engines sitting till spring etc.
Ethanol is garbage.
I'm with ya there. Premium here generally means no ethanol we did an experiment with our 07 sierra truck that will also run e85 fuel that isn't available in Canada. Non the less we would generally get after some time using regular fuel we would get a trouble code and reduced power eventually I would have to clean the throttle body. We switched to premium and have not had that issue so far it's been two years we've had the truck for five we also get better fuel mileage so now I always run premium and as you stated premium for the toys always
True, but it keeps the Political Donators happy who control our Congress to keep mandating ethanol which produces LESS POWER and burns MORE FUEL, making them RICHER!
Marty, I’ve heard of ethanol clogging up small engines!! So what is it doing to our vehicles?
You see I had this beautiful 2004 Lexus ES 330! and my husband said, it doesn’t make a difference! But it does! I don’t Know why they’re letting them sell us this garbage ethanol that will eventually clog/seize our engines in the long run. From now on, it’s Super for my new car. Thank You
@@gloriacedeno.2737 Car engines have very different designs from most small engines in tools or some motorcycles. The rest of the car (fuel lines, seals, etc.) is also designed with it in mind. Those smaller engines are often using very old designs. For example, you may find a carburetor in a new snow blower or weed whacker. You won't find that in new cars nor used cars going back many years. Also, unless you don't drive your car at all, fuel probably doesn't sit in it for more than half a year at a time. That's where a lot of problems come in.
You’ve never heard him so calm because he’s doing a documentary. Unlike when working on a car with your hands and explaining to people on how to do what he’s doing
It's amazing how many so called mechanics these days don't understand something this simple. Thank you for this excellent video.
I’ve seen 85, 87, 89,, 91, 93, and 95 octane at gas stations--never all at the same time; never more than three options.
This is a great explanation Scotty, thanks for putting it together!
I've been telling people this for years but they won't listen I have a friendwho swears that ninety two octane makes his cargo faster than eighty seven
Thanks for the clear, concise explanations!
This is very informative.
I used to live in the Clear Lake Area near the Johnson Space Center in Houston and would sometimes have to go to La Grange for work. When I had to go, I'd fill my '64 International C-900 pickup with gas the night before. Then, when returning, I would not have enough to make it back to Clear Lake and so I had to refuel on the west side of Houston. That was with regular gas.
For some reason one day, I fueled with premium gas instead and found that I could make it all the way back to Clear Lake and had enough for regular driving for a day or two. So I started doing this regularly and enjoyed not having to fill up with gas on the west side of Houston.
You wouldn't think that a '64 International pickup would need premium gas, but it sure helped the gas mileage.
I bet that premium gas didn't have ethanol in it
@@newguy3588 Probably not. That was in the 1980s.
This is one of your best webcast ever, well explained, documented, illustrated, good job!
I switched to premium on a whim several years ago on both of my old cars. All of a sudden I realized my old engines had been knocking slightly but I didn't recognize it. I just thought they were old engines that didn't run like they used to. Now they run great. I use only premium now.
This makes sense. I found my old car would run noticably more efficient with mid grade while doing long trips, but not on short drives. Now I know why.
Scotty, I learned many things from this video. I enjoyed the history about Ford and it's "flex-fuel" capabilities.
Wow man! You are comprehensive and a public service to us all. I have learned so much. I’m grateful.
Thanks for the education. I’ve a Focus RS that I’m supposed to use premium octane which I’ve done 100% of the time. It’s validating to learn what I only kinda knew
I've learned to use manufacturer recommended gas and oil only...I have a 2017 prius that calls for regular only and 0/20 oil. The reality is that cam phasors and active lifters use oil viscocity to help determine valve timing...changing either can be problematic....
You should be selecting your oil mainly depending on your environment.
@@pinionification ..Yes,specially with temperatures reaching 105 in the summer in the south.
Well done Scotty! 👍
Hi
@@hunteralber2006 hi!
@@BaltimoreAndOhioRR whats up
yeah this is not his normal format. I wonder who did it or if he edit it himself or somthin like that. It was great. gunna show the kids. the girl the boy and the baby
I love picture demonstration of understanding this. It makes it so much easier how everything is done in a car dealing with gas.
Me too. I'm a visual learner so it was much appreciated.
@@agoogleuser4443me too.
I started putting 91 or 92 octane in my supposedly 87 octane car 36 months ago (Mobil, Chevron) but now I use ARCO top-tier 91 exclusively. I get 24 mpg hiway like the window sticker says I should have been getting all along, but hadn't. Same results for the gf's Explorer, friend's Camry, daughter's Malibu, friend's Jeep, other friend's F150. Explorer went from 15.7 mpg to 20.5 mpg (mpg shows on the dash). MPG improvement aside - performance on all vehicle 'greatly improved, engines run much smoother and easier startups.
Great video Scotty your videos are always helpful informative this one here really taught me a lot
One thing you missed here mate. Some cars have a recommendation for X octane, which is just fine. However, if that car is able to actually advance the timing toward MBT with a higher octane fuel, you are absolutely better off (power wise) to be running a higher than recommended octane fuel, IF the car can’t reach MBT within the higher octane fuel. The simple truth in that instance is that the manufacturer is recommending a MINIMUM octane rating rather than a maximum.
My 2017 VW Passat 1.8T only requires 87 octane. But I noticed a definite power increase when running 93 octane.
Especially the smaller the engine. I also notice more power with the e3 spark plugs in my Honda Civic.
Period
Same we use 98
All forced induction engines do better with higher octane.
I know most people will laugh...but I swear that my 04 Pontiac montana gets better gas mileage when I put in higher octane. I cam fill a tank with higher and it will last darn near two weeks. Lower octane and I am back at the friggin pump in less than one week. I pretty much drive the same every week. So....who knows...lol
thanks Scotty! Blessings from Tbilisi!
My 1972 Riviera 455 and my 2018 CR-V Turbo thanks you for great info!
Dang Scotty. Production on this vid took a step up. I feel like I’m in class. 👍
😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😍😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚😚
I said the same thing. 🤣🤣🤣
I love this calm version of Scotty's video. so much easier for me to keep up with and to understand thank you
Thanks for the info! Just stumbled into this video and delighted I did.
Thanks for the straightforward info. We appreciate it!
LOVE THESE SPECIALS, KEEP IT UO SCOTTY, BEST ALWAYS!!!
Love Scotty’s videos! He’s helped me fix my car a couple dozen times
Thanks for this Scotty. Been a long time since RUclips sent me a notification for one of your videos.
Thanks for confirming what I suspected about the octane levels.
I bought by 93 Explorer new way back when. The manual recommended regular gas, the lowest octane, so that's what I put in it. During the first few months I noticed a rattle from the engine when accelerating. Nobody could figure it out. Then I realized that whenever I used premium gas, the rattle disappeared. With mid-range gas, the rattle was only present during unusually hard acceleration. I ended up settling on mid-grade on everything I drove, and drove reasonably. Never had rattling problems again.
my car suggests premium and it's turbo charged so I'll never put anything different in it lol
85 octane is available at stations in high altitude areas--equal to 87 in lower areas.
Yes it is but most car manufacturers don’t want you to use regular 85 octane
@midnitesquirldog1 I remember Sunoco ultra 95
I lost two miles per gallon in my V-10 engine when I stopped being able to get straight gasoline and had to start getting gasohol. I was only getting 16 mpg on straight gas as it was. I also lost some performance too.
Wish you would have went into the deal about the 85 octane at higher elevations. With and without MAF sensor, etc. Thank you for this.
I'm glad to see your channel grow so much bro
Take a day off Scotty! We will still be here when you get back. :)
never!
@@scottykilmer Haha, that's what I figured! :)
@@IJoeAceJRI I’m guessing he pre records then works on cars rest of the week
Oh Come on, when you love what you do (which I'm sure Scotty does) every day feels like vacation. But no he probably records a few videos so he can work a normal 5-ish day week like everyone else.
@@scottykilmer Scotty my 2016 1.5L Turbo rough idles now at 107,000 miles but only when the Ac is off. When I turn the Air or ac on it idles normal. Do you know what this could be?
I always learn something watch your videos. Thank you for what you do!
Very nice video, great explanations and superb animations. Good work.
8:29 : Ethanol isn't as "renewable" or "carbon neutral" as its proponents like to claim. Planting the corn, harvesting the corn, turning the corn into cornstarch, turning the cornstarch into corn syrup, fermenting the corn syrup into ethanol -- all of these steps consume energy. Some studies even go so far as to state that it takes MORE energy to make 1 gallon of ethanol than the chemical energy contained in 1 gallon of ethanol!
Also, without government subsidies, the prices would be way higher. I've seen some videos comparing mpg of straight gas vs ethanol gas and straight gas wins every time.
@@Llew70: That's not really a fair comparison. It's well known that it takes 1.7 gallons of ethanol to equal the fuel power of 1.0 gallons of gasoline, so we'd expect a gasoline-powered car to get 1.7x the miles *per gallon* of the same car running on methanol.
The real issue isn't the MPG, it's the COST of 1.7 gallons of ethanol, vs. the cost of 1.0 gallons of gasoline.
Amazing video Scotty! I can see alot of work went into this one!
Great another class!! I hope your enjoying your trip visiting your family. Take time off to enjoy
so far yes, and thank you!
Actually the US uses the research octane number (the ability to resist detonation at low rpm) + the market octane number (the ability to resist detonation at high rpm) / 2, or the R+M/2 rating.
Good Job on this one, Scotty!
Dear Scotty, Sir, thank you for helping people to better understand and know so much.
I like the power point style and whatever vocal style editing is a nice change for pace even though I love scottys upbeat personally
Every gas vehicle made since 2006 has a knock sensor so you can use regular or premium gas without engine damage. The caveat is engine hp and fuel economy: Car & Driver tested four high performance vehicles in 2019, they found high octane gas(93) increased hp and fuel economy
I was taught by my mother, a Chemist who worked for Union Oil, that you would get better gas mileage from higher Octane (pre ethanol) gasoline, but it was not worth the price difference.
I’m not a chemist,but I know she’s correct….i own 3 vehicles and what I’ve noticed is this…When I use higher octane fuel I get greater gas mileage every single time
What a lot of helpful, factual information! With a high WPM, Scotty's fast talking really covers the whole gamut. Thank you, sir!
Outstanding videos, keep em' coming...
Great video though from the thumb nail I was hoping you would explain why gas in Colorado and Wyoming still starts at 85.
Thank You Scotty for this video
Scotty, the mechanic, the machinist, the technician, the mechanical & chemical engineer, the physicist.
All joking aside, Scotty has shown me a lot and has passed on solid advise and information. Also as a Mechanical Engineer, he explained thing that I remember learning about, but shows the real world applications better then most of my professors ever did, lol.
Scotty, the world needs more mechanics like you! 😃
Very informative. I learned more about my car watching this video. Thank you.
Save you 10 minutes: use whatever your owner’s manual requires.
thank you
exactly...so many ignore their manual and listen to internet "experts".
Not everyone has a manual and they have to listen to other people's recommendations. I'm one. I've had 6 different vehicles so far and never a manual. I was taught that, unless you have a high end sports car or diesel truck, always use the lowest grade fuel unless you want throw your money away.
Came here for this 🙌
@@Moraenil you can look up the manual of any car online for free.
Keep these up Scotty, loves the informational vids u make!
Thanks for addressing this often discussed issue!
I have a 2008 Volvo XC-90…148k. I’ve only used 93 grade. Never had any issues with the engine in 14 yrs. Can’t prove it’s the 93…but it gives me peace of mind.
These videos are the best. Thank you Scotty!
Thank you Scott. All the best brother
Thanks for the awesome information
Solid!
Top KEK!
Peace be with you.
Very different from, "Alright Scotty, yell at me about fuel!"
Great video.
I have spent WAY too much time TRYING to explain a concept that Scotty nails in the first minute and a half! 😳👍😊👍
So if your car requires regular Unleaded gas ⛽. You don't have to use premium?
@@terrylusk13 Correct. If your car's owner's manual says to use "regular", Use "regular". The people who built the engine knows what it's designed to run on.
@@jamesslick4790 Thank you.
@@terrylusk13 👍😊👍
@@terrylusk13 "Leaded" petrol doesn't exist again
Very informative, thank you for the great video!!
Gotta be the best explanation I've heard.
As Johnny Carson would often say, "I didn't know that"!. Good Stuff !
‘I did not know that’ - Johnny Carson
I live in the western USA, where we have garbage 85 octane for regular gasoline. When traveling through the midwest, we fueled up with 10% ethanol gasoline. The ethanol must've cleaned grime off of things in the tank or fuel line, as we ended up with a clogged fuel filter. It's happened twice during trips to the midwest, so we always keep a spare fuel filter with us and we immediately know what the problem is if we encounter engine trouble on those trips.
Sometimes you just get gas from a station that has a lot of crap in it, and it clogs your fuel filter. My son and I changed our fuel filters right before we both drove up North a few hours to stay with a friend for a while. I stopped for gas before him so we ended up going to different gas stations once during the trip. When we arrived he said his car was running bad and was hard to start. We pulled his fuel filter and poured a bunch of really fine black something out on a paper towel. I pulled my filter just to show him it did not have that inside. All it takes sometimes is one bad gas fill-up and you need a new filter.
@@ezralord4901 I have been told that it’s not a good idea to buy gas when there’s a fuel truck there at the station filling the underground tanks . It stirs up debris in the tanks and that gets into your fuel lines and can mess up the engine.
@@glennso47 You are very correct. My Grandfather told me that too, and I didn't listen to him once... it did make me end up rebuilding my carb because of all of the trash I got in the gas that fill up (this was back in the 80s), but to this day I will not get gas at a station that is getting their gas truck.
I always believed that the car companies and the gas companies tricked people in to paying more for gas. I own a 2004 V8 Tahoe and have been putting in 87 octane for over 200k miles and never had any engine trouble and still runs great. Besides normal tune ups and maintenance. Maybe I’m just lucky. Maybe on luxury cars Corvette and Lamborghini this makes sense. Just stating my personal experience.
I had a infinity G37 that said all over to use supreme fuel only but I only put in the lowest octane fuel the whole time I owned it and never had a problem. I drove it for 4 years or a little more, no knocking and it ran and sounded like a beast.
most engines do so, but lose some efficiency. unless the grade is significantly different, there shouldn't be many problems from most cars.
Your ECM was able to retard the ignition timing enough to deal with it, but most aren't, and would pre-detonate (VERY BAD) until piston or head gasket/head damage occurred. Either way, extremely inefficient, and the drop in fuel mileage negates the money saved.
Hey Scotty, You need to stop calling people stupid some people just don't know about this kind of stuff. Maybe one day everyone can be as smart as you.
Great info! I will keep putting premium in my turbo.
Can you do a video on GDIs and benefits if any by installing a catch can ? Thank u sir!
Thank you for putting out a nice calm informative video. So many people believe that higher octane means higher power. Your explanation was right on and I appreciate it.
In a way, it does. Anti-knock sensors will retard timing in your car when the detect pinging...which lowers the power.
Depends entirely on the engine. Engines from the "Bad Old Days" ran on something like 106 octane leaded, this 87 octane horse piss they call gas now, yeah, it hurts your performance (in those engines). Some 110 avgas I hear would be wonderful, if not apparently completely illegal.
@@johnsansker7064 I know exactly what you mean. I had to put so many additives in my fuel just to keep my old Chrysler running. Those engines from the fifties and sixties didn't hardly run on this junk we have at the pumps anymore.
@@1stupidfish In the process of buying a 1966 F100 with a 352, will have to look in to what will be needed to keep it happy.
@@johnsansker7064 in the 70s we would take 5 gallon cans to the local airport and get fuel for our "boat"
I have two cars. My weekend toy is a 2014 CTS-V Coupe and as a supercharged car it needs 95 octane minimum to avoid engine damage. My daily driver is a 99 Mazda Protege with a 1.6L engine. This engine can run on regular just fine but running it on premium makes a NOTICIBLE power increase. Some manufacturers allow using regular to attract buyers but the engines are quite capable of running better if you want to pay for the more expensive premium.
Scotty fuels the auto traveling public with knowledge.
I have little idea what he just said.
I drive a diesel SUV so it doesn't matter to me.
I get about 6 kilometres a litre.
Less on the highway.
About 1000 kms a tank.
this will confuse people they just want to know how to watch tv, text, and keep their butts warm while the cars self drive and park
You know what I like more than sports cars? KNOWLEDGE.
Trust you Scotty to explain this topic so well and so simply. Awesome.
Nice new format, tone , presentation and animation! ❤
Very interesting and informative video, thank you Scotty