2 STROKE vs 4 STROKE ENGINES - How it Works | SCIENCE GARAGE

[@Donut]

GUYS! FRIENDS! NEW ENEMIES! Changed the thumb so you can see the exhaust on the bike on the left... PLEASE tell me I got it right!

[@highline3617]

Donut Media we’re all good now

[@nasa9439]

Donut Media You guys are just awesome at explaining. Thanks!

[@gavinisawesomeful]

Didn't think you guys would actually change it. Absolute legends. Mostly was just dicking around, but it's really cool how you guys talk to us. Definitely my favorite channel right now.

[@SkeletonManlover125]

not mad but 100% a four stroke

[@SkeletonManlover125]

a ktm xc or xcw is a great example of what a 2 stroke pipe should look like

[@TheSkalleton]

Hear the ping, See the smoke, You've just been passed by a 2 Stroke.

[@SkeletonManlover125]

❤️

[@ΑνδρέαςΠ-κ6φ]

Smell the oil and gasoline

[@blooiefps9304]

My favourite poem

[@bradyn4212]

passed by a chainsaw smh

[@sgtmoose1942]

Soooo either a guy on a dirt bike or someone running really fast with a chainsaw.

[@Ryeric1]

I’m sad that Bart is no longer part of Donut Media. His educational videos were unmatched. They’re extremely entertaining, informative, easy to digest and easier to understand. He doesn’t branch off and throughout the whole video it’s never vague.

[@davidkamau6820]

Where did he go?

[@krzyolskool]

Yeah, where’s he at

[@lurtzy_]

​@@davidkamau6820he died

[@lurtzy_]

​@@krzyolskoolhe died

[@krzyolskool]

@@lurtzy_ 😮 how do you know, if you don’t mind me asking?

[@FarrYaweh]

Man I love Bart. He is so bloody entertaining.

[@bencarter3661]

Brandon B it’s how we talk, it’s a British saying

[@FarrYaweh]

@@Brandon_B. ...merica.

[@AV-sd7cq]

Lmao bro I read your comment in a British accent as soon as I seen it😂

[@FarrYaweh]

@@bencarter3661 I live in one of your old colonies, we say it a lot here.

[@ancientapparition1638]

Give him a damn raise

[@johngamer6255]

Don't mean to flex, but all the ladies call me the 2 stroke. Cause I'm smaller faster and only need 2 strokes. Now if you'll excuse me I'm going to contemplate the choices that brought me here

[@shiitakegaming4010]

You need a hug homie?

[@xiRePeNTx]

​@@shiitakegaming4010 he doesn't but I sure need one

[@boimsenju5481]

😂 small fast and need 2 stroke to combust. But every boy like it

[@skhasan4920]

​@@xiRePeNTxSure you do sunshine 🫴🏽✨

[@LightsaberGoBrrrrr]

@@xiRePeNTx I’m hugging you rn brother 🤗

[@Echs_One]

To show you the power of 2 stroke, I sawed this tire in half!

[@ookamifuto2495]

Now that's a lot of damage

[@thejay8963]

And I repaired it entirely with... Screw it, I fixed it entirely with *FLEXTAPE!*

[@Omar-em7rl]

Underrated comments in here

[@Rob-326]

@@ookamifuto2495 DAMAGE REPORT!

[@tarahill9665]

LOL

[@craigentzel9781]

“mixin gas and goin fast” -2 stroke bois

[@erictiedemann4797]

It’s mixin gas and slappin ass, bud

[@zach5994]

@@erictiedemann4797 Or mixing gas and hauling ass, to each his own.

[@Petri_Pennala]

Kohta uus koneremontti edessä ois

[@kartanonisanta7621]

@@Petri_Pennala kyä ne kestää paremmin ku toi sanoo

[@Petri_Pennala]

@@kartanonisanta7621 Kuka toi

[@MaxSpeedMike]

I give myself 8 strokes.

[@Lurod_]

then you blow

[@orzorzelski1142]

I don't even know how many strokes my "cycle" lasts... 😅

[@Anirossa]

MaxSpeed You comment everywhere

[@ethanbreedlove3482]

Max Stroke

[@5-1-2ricers9]

MaxSpeed those are rookie numbers

[@facepalmdaily4404]

"Two stroke engines don't last nearly as long as 4 strokes" My 1994 two stroke Johnson outboard apparently didn't get that memo. LOL

[@Rob-326]

When my dad was a child he used to have a moped... It was so good that it ran on anything other than gasoline. "If it burns,it goes into the fuel tank" That's what he said.

[@scottwingate1235]

I laid my 1978 2 stroke mercury v6 to rest only last year and not because it was worn out internally. Corrosion and electric components were the deciding factors which no 4 stroke is immune from either.

[@2strokesmoke857]

FacepalmDaily now they last 6 time longer it’s not the 80s

[@2strokesmoke857]

FacepalmDaily now they last 6 time longer it’s not the 80s

[@2strokesmoke857]

I had a rmz 250f last one summer my rm 250 takes every think my dad has a 97 cr 250 got it wen it was all most brand new and never change the cylinder change the piston twice ever my uncle got a 01 cr 250 never rebuild it now tell me a fuck four storke that last that long ya that’s right I didn’t think so they blow up every few years

[@driffbro3380]

More motorcycle content please!!!

[@motorpolitan8884]

I agree, but this wasn't specifically a motorcycle video nor do they have plans to. It's just that all modern 2-strokes are either used in chainsaws, lawnmowers, motorcycles, etc. and not cars.

[@driffbro3380]

@@motorpolitan8884 I know what you mean but as soon as I saw the notification I thought they made a video about motorcycles and later found out that it was actually a 4 stroke vs 2 stroke comparison video.. but I think there are a lot of people like me who are into both cars and motorcycles and would love to see donut media make an entire separate series based on motorcycles, similar to like science garage, up to speed, wheelhouse etc.

[@adamc7987]

Up To Speed on Harley Davidson!

[@Rob-326]

What do you mean motorcycle?!? Do you not know that the Trabant also uses a two stroke engine?!? Poor Traby... (Yeah,I know,two strokes are used mainly on motorcycles,but still,you get the point,not only motorcycles use the two stroke.)

[@SeamTressGaming]

Yeah! Still curious about the new two stroke engine with the fuel injection :P

[@ryanmortimer3338]

2 STROKE FOR LIFE!!!! Who is with me? The Smell, The sound, The power!!!

[@Lodus_beatbox]

The *feels*

[@cdubs2771]

The Lightness

[@rajeshsunny4912]

I feel like I'm flying whenever I ride my Rx!!

[@SMOKEY-JAYS-DIESEL]

06 RM 250 with 300 kit goodbye 450s 👋

[@Toxic2T]

The powerband is never-ending

[@TheodoreRoosevelt3]

4 strokes of an engine: Suck, Squeeze, Bang, Blow

[@zakihidayat468]

The_Man22 sound's just like last friday night *wink

[@Demonslayer20111]

Of any engine. And I mean any. Even jets.

[@leonid4781]

then do 2 strokes suck and fuck?

[@thehughfarffchannel5499]

Just like their riders

[@Dap1ssmonk]

Theodore Roosevelt now I’ll never forget it. Thanks Mr. president.

[@baileybusbridge1562]

I miss this man, there is a hole in my heart

[@BrianKongXD]

Was looking for how 2 stroke engine works. Yet quite a lot of tutorials are crappy and don’t really provide a comparison of the two. Thank you Donut for being my science teacher again🔥

[@elmothewise3915]

Why, TO BUILD NUKES?!

[@mewmew8932]

yeag@@elmothewise3915

[@FangTheManokit]

I find 2-strokes fascinating alot because basically the piston and crank is 1 huge valve themselves

[@KG_BM]

Wow the baby is really taking the life out of Bart. We wish your family well dude

[@PolarBear71169]

I need to learn the difference between to the 2 for work so whenever I need to learn car stuff I come to donut cause it’s explained in a simple way, thanks again guys

[@thedeeprot]

Big up!

[@olliefrancis3740]

Never thought I’d see you here lmaoool

[@justsomepandawithinternet]

@@olliefrancis3740 It's a bot

[@scotchbingeington6761]

I'd love to see more videos on 2 stroke tech. Oil injection, semi direct fuel injection, turbo systems etc.

[@John_Brown_33]

Guys... nearly every motorcycle you used to show the two-stroke was a four-stroke...

[@wyattearp3848]

John Brown I know right

[@stjephenmati8476]

Nearly not all.

[@elmothewise3915]

@@stjephenmati8476 that's what he said numbnuts

[@sciencemilitia1853]

4 stroke dirtbikes are gay

[@elmothewise3915]

@@sciencemilitia1853 like you

[@corvette_jake7225]

I still think a 2-stroke engine would be great for a drift car. I've been trying for a while now to find an evinrude 2-stroke v8 to throw into a Miata

[@SkeletonManlover125]

Yooooo

[@stjephenmati8476]

Look no further than HONDA son, Over 80 years in f1. first ever jet engine to be used for racing.

[@M47H383R7]

Rotary is close enough...

[@corvette_jake7225]

@@M47H383R7 yeah but the rotary just doesn't have the same sounds or the flashy expansion pipes aye. Plus a rotary is a common swap. No one does an evinrude swap haha

[@corvette_jake7225]

@@stjephenmati8476 I know Honda has a huge racing background and I'm pretty sure I've read about a v12 2-stroke they developed in the 70s but I'm sure finding an engine like that would be extremely expensive haha

[@larryroyovitz7829]

I have a 1971 Suzuki Titan 500. Dual cylinder, 500 cc two stroke MONSTER. Love it.

[@FrmerK20]

Do 2 stoke diesels next. Tired of people mixing them up and trying to "educate" people about 2 stoke diesels while they are really talking about 2 stroke gas engines. Nice vid

[@FarrYaweh]

D E T R O I T !

[@FrmerK20]

@@FarrYaweh absofuckinglutely

[@metalforever12085]

@@FrmerK20 I creamed myself thinking about 2 stroke diesels. Amazing engines

[@_JayRamsey_]

2-stroke diesels exist??? I know what I'm searching for next!

[@duesvult8913]

Wots dat?

[@RockGuitarist1]

Just bought a new YZ250X and after riding 4 strokes for the past 5 or so years. I probably won't be getting another 4 stroke any time soon.

[@gavinswinford2023]

RockGuitarist1 other way around for me. I’m used to the power band on my 250. I love my Crf450.

[@cooperboutdoors4002]

What gas mix do you run and how much octane

[@tyronebiggums459]

@IHas I just got a yz85

[@cooperboutdoors4002]

@IHas i run 32:1 right now with vp two stroke oil and 93 octane ethanol free how is maxima working for you

[@WelcomeToTheMadness]

Feels like I’m back in Tech school....

[@justinpowers8714]

Welcome To The Madness man I see you EVERYWHERE 😂

[@jordinmichael3298]

justin powers same bro I feel like he’s following me 😂

[@segulldodge1229]

Your everywhere man

[@ShadowYeeter]

welcome back

[@stjephenmati8476]

2stroke exhaust clogs quicker. thus more maintenace. PS NO SUCH THING AS 2 STROKE OIL . OIL WITH ADDED COLOURING. WANT TO ARGUE? PLEASE ID LOVE TO TAKE MILLIONS.

[@Tmanw8898]

Guys literally only want one thing, and it's for Bart to come back and host science garage.

[@TomiVuori]

I ask this once again Could you guys do a WheelHouse video about KEI-cars?

[@zachallen7092]

Yes Please

[@دفرنسٌ-ك8س]

No UpToSpeed suits them

[@TomiVuori]

@@دفرنسٌ-ك8س imo WH is better because that series tells about history and culture, UTS is about one car brand/model and the evolution of it.

[@JTNaise]

YAS

[@constantinosmallios]

Tomi Vuori Up to speed can be used for Kei cars too. It wouldn’t be hard to make one.

[@domusdebellum3042]

just out here reminiscing. thanks bart.

[@swanblake]

Such an extremely well done video. Answered all of my questions. Great job Bart!

[@jdselders8010]

Taking an a course in internal combustion engines and the professor did a poor job of explaining the functionality of a 2 stroke, so I came here to re-watch this video as a refresher. BART COME BACK, I MISS YOU SO MUCH!!

[@pleaseusechip8996]

6:30 favorite part

[@prashantgupta3304]

As an engineer i think this guy explained it really well and really simple

[@patrickfields1346]

No way! Just yesterday I was talking to my friend about this and we could never find a good video about it! Are you psychic?!?!?

[@Reivic]

Same

[@lucysam953]

Same. Trying to explain to my kids. Got lost in the suck, squeeze, bang, blow thing. Wife was not pleased.

[@Donut]

How'd we do?

[@patrickfields1346]

Donut Media it was very in depth and helped us to understand it way better! We can finally understand how our dirt bikes work, and our auto tech class just got a lot easier! Thanks for the great content!

[@blackwersus]

Google is listening your conversations and recommending things based on that data.

[@digitalbilly]

This is so sad that Science garage is gone this was my favourite show... now I'm stuck watching reruns to get by in life.

[@eljaibas16]

6:00 smells good

[@mirthevanzwol7601]

Agreed. Not everyone agrees tho. Came across a hiker who pinch her nose after getting my well-scented smoke into her face 😂

[@BitBam]

perfect attitude, yall got lucky with this guy. ive seen a number of vids, and hes getting better

[@luzerino1124]

3:32 *Shows a 4 stroke bike..*

[@GhostOfDamned]

Wait, thats illegal

[@tornado1078]

@@GhostOfDamned *yeeesss* 😂

[@georgefunes4535]

Needed to do a presentation on the difference between the two for work and never would have imagined Donut media to be my guide. Love you more each day!

[@jilkeschilteschilte5311]

I always like the smell of a 2 stroke And the sounds is always great!

[@mitchellmifflin4392]

I'm glad i looked this up, have always known how 4 strokes work but i have a 2 stroke yamaha banshee and don't know much about the engine besides for it being fast and loud, even though it's probably pointless to post a comment on this vid since its 2 years old but thanks for this vid!

[@mirthevanzwol7601]

0:06 got me dying haha😆. I immediately recognised my 2-stroke dirtbike in the second one.

[@Dr_chronixb]

just here reminiscing. Thanks Bart,

[@krzyolskool]

What happened to him

[@Omar-em7rl]

Glad Science Garage turned back into Actual Science and knowledge and not Advertisements on Shell....

[@kayeleeduvall7837]

FUCK OFF!

[@jake_of_the_jungle9840]

The shell video probably helped pay to make this video so suck it!

[@joyceblackmon1745]

Omar T it was a video on gas quality and shell has the good stuff they actually care what their customers are putting in their engines. Look it up. So they were just using the best quality product tht the content was based on. So what if they advertised shell in the process they gotta make $$$ somehow they cant do jusy put out these videos for us for shits & giggles

[@Donut]

@@joyceblackmon1745 Not to say we don't BOTH giggle and shit.

[@joyceblackmon1745]

Donut Media hell yea nothing like the shitty giggles. But thts awesome to see u guys reading and replying to the comments just shows how dope af yall at Donut really are. 🍩 🍩 🍩

[@warrendegonzague]

No idea why they got rid of this guy. He's entertaining.

[@medokn99]

Florida Man Fights Shark With Chainsaw

[@rickorso]

I subscribed exactly at the sound effect at 1:30

[@zeruiahwild1]

There are direct injection two cycle engines that burn equally as clean as a four cycle now and make more power for the same displacement. Plus with the direct injection 2 cycles they’re longer lasting than a 4 cycle cuz of less moving parts still. I would love to see you guys go further into depth on these engines as kinds an up to speed like you guys did with the LS if I remember correctly. However this was an excellent episode as always from Donut!

[@themonsterunderyourbed9408]

Let me tell you about electric motors...

[@Okuni_]

​@@themonsterunderyourbed9408electric motors would be nice if energy generation is also green

[@themonsterunderyourbed9408]

@@Okuni_ Doesn't matter if it's green or not. Even if the grid was 100% coal and the fleet 100% electric, it would still produce less pollution.

[@joesmiljkovich1350]

Thank you so much Donut!!!! While I was working in the factory making packaging machines, I watched your videos to learn more about my car and get better at my job. All those hours of watching your videos helped me understand chemistry and mechanical engineering in a way that was so fun and helpful. I go back to things to freshen up and it’s good every time!!!! I am currently driving a 2015 Jetta SE with a 1.8 liter turbo. It’s been the best car I have ever driven. You are the best :))) Joe Smiljkovich, Lucy Alice Day, Lucy Alice Nox

[@bigrigotj]

Can you PLEASE drink a RedBull or Monster 15 minutes before you record these videos? We miss your energy!!!

[@shubc50]

SCREAM DUDE!! SCREAMMM

[@rogehmarbi]

Some 114 ethanol would be a better match for him. Or avgas.

[@Donut]

Ok, you got it!

[@ShaggyPubes920]

Give him a break, he just became a DILF

[@simyhann8297]

we need a science garage on this

[@odin_3]

The way I subscribe and it sync the sound at 1:29 is just cool!

[@erikkaioh9422]

Donut covers motorcycles now? I'm all in

[@Rob-326]

Do you not know that there are cars that use 2 stroke engines?

[@randomdude4669]

@@Rob-326 well there pretty rare 2 strokes are popular in dirtbikes

[@Rob-326]

@@randomdude4669 Yeah.But there are 2 stroke engines in cars.The idea was that a lot of people don't know about the Trabant...

[@randomdude4669]

@@Rob-326 and that's why people assume it's about bikes not everyone knows about these old Soviet era (I think) 2 stroke cars

[@randomdude4669]

* german Just googled it interesting stuff was around longer than I thought it would have been considered emission restrictions

[@3VALEX]

I already know how both work. I just love these videos.

[@Cali_westplayer]

Bro my leaf blower is a 2 stroke engine, its pretty powerful 😂

[@stevenpoirier8676]

Finally I have been waiting for this video!

[@pffu100]

Up to speed with Lancia

[@mustafaahmedsalahaldeen9767]

Yessss

[@TheCanadianBubba]

♥ Stratos ♥

[@R4M_Tommy]

Man, it's like up to speed on half of the innovations on cars First v6, first unibody, record rally titles, first v8 in formula 1, stratos, delta, thema (Ferrari)... too much for an hour-long episode

[@jpizzle3able]

Up to speed on Series B!

[@prathameshghatol1230]

I have a Yahama Rx135 2stroke 1999 and boy it is a charm to drive💯 It nearly matches the 200cc 4strokes in terms of acceleration and power😍

[@Furrylicorice]

prathamesh ghatol I have a 1998 Aprilia RS 250 2stroke Yep they are awesome 👍. Two strokes for the win 🎉

[@BoredGeese]

I miss this dude

[@roffel2933]

What happend to him?

[@michaellee8815]

Rare is the video that nails the perfect ratio of corny humor and understandable real information. Excellent!

[@imamzulfikri1405]

2stroke engines kicked in yo! And smoke smells good ahhh 😁

[@oceanman7436]

imam zets ah yes the smell of cancer

[@Toxic2T]

@@oceanman7436 That's total bullshit

[@viperro4542]

@@Toxic2T try to inhale the smoke and see what happeneds

[@joshnguyen2144]

How it works and Up to speed are my favorite on this channel. Better than any teacher at school nowadays

[@kangarutan1915]

I spotted that Alkaline Trio shirt...noice!

[@its_monke4844]

This guy teaches better than any of the teachers at school

[@FinalMix64]

So would that make the rotary like a one stroke?

[@SeamTressGaming]

They didn't. They spin.

[@stivenfrisku9652]

😲😲 I never understand 2 stroke without you guys

[@alexn5159]

Can we do a video on fuel injected 2 smokers? Curious how much more efficient they can become. The rise of the 2 stroke is here!!

[@Demonslayer20111]

So a Detroit?

[@alexn5159]

Diesel 2 strokes are in their own category. I was more curious about Husky and KTM bringing back their two stroke this year, but with fuel injection and an oil tank.

[@ohnojt]

So the fuel and oil are injected separately? That would be kinda cool tbh.

[@alexn5159]

@@ohnojt From what Ive read, you have a seperate oil tank. No longer need to carry oil to make premix gas. Further more the ECM can dial in how much oil and run it as from as little as 100 to 1 parts oil to gas. Etc for a cleaner burn.

[@ohnojt]

Ah ok, so it is like a super fancy single cylinder snowmobile engine.

[@RayStein]

People think it's annoying that I find engines to be more interesting than anything that's trending on social media. They say it doesn't matter how engines work. I say it matters because engines make so many things possible.

[@felix4937]

Ray Stein who say it doesnt matter is an fricking idiot

[@UltimatumDemon]

I find it odd that Bart tells us to subscribe... I mean who tf would not??

[@powerplantzone3944]

Me.

[@1Venger]

So well explained, amazing gift of the gab! Subbed! Love this style of video.... Top!

[@GR1MRACER]

Came here to comment SAAB

[@SkeletonManlover125]

GR1M RACER didn’t even talk about the Saab 2 stroke surprisingly

[@Rob-326]

Well...in this case... *TRABANT!*

[@AnarchyEnsues]

Best explanation of a 2 smoke iv ever seen

[@tractortim1111]

“don’t tell my wife how much oil that bike burns”

[@layaalex]

Your editing skills are pretty much next level

[@kasper5688]

How it works: 2Strokes are sexy beasts that will rip you off the bike when they hit the powerband, all while sounding better than Sultans of swing by Dire Straits. Four strokes? They are, like Ronnie Mac said "For pussies". It's simple :)

[@mauderuel]

Kasper Leinonen Hahahaha I was looking for other real dirt bikers here and I found you

[@mauderuel]

Ronnie Mac didn’t show up to qualifications explanation: You always want to beat the fastest motherfucker at first so I was about to show up in final with the screaming eagle but they disqualified me

[@rajaritonga214]

sound better? I don't think so.

[@kasper5688]

Raja Ritonga Well it's a close one.

[@stjephenmati8476]

powerband is different. It's actually opening a second chamber in the carby leading just above the piston to let more fuel and oxygen in. This actually leads to stress on gaskets. Thus the problems.

[@travisfletcher900]

Glad you made this video. It has saved me so much time in my life, explaining the difference to people. It’s kinda like “2-Strokes & 4-Strokes For Dummies”. I send this video to young people all the time when they need to learn the difference. Thanks !

[@thomasstunts]

"They got templates ya goofus" 😂😂😂

[@archivian96]

I came here since I play Ride 3 and this bike makes me so curious. It has beautiful shape at the first sight, but wait, I never see R7 even once in the real life. And you got me know now! Thanks bro!

[@threewheelerdonuts8284]

6:31 😂😂😂

[@Shack-lion]

Lmao xD fr hahaha He’s like “why’d I do that” Me “lol why’d he do that”

[@pabloguevara5438]

FANTASTIC JOB. PERFECT EXPLANATION. THANK YOU VERY MUCH!

[@bradleybiederer8796]

I love science garage, but is it me or has Bart really lowered the energy in his videos than before?

[@Skitungen]

Thats good

[@Lonnie_ng]

He just had a baby, let the guy breathe lol

[@skepticalbadger]

@@Lonnie_ng Fucking hell, how did he do that?!

[@stefan_4508]

He’s a dad now, so he’s probably really tired

[@AndRootPro]

JonMacFhearghuis splooge

[@khs3274]

we want this back

[@isakjohansson7134]

Up to speed: Trabant

[@girome8152]

Miss this guy

[@qotsa1]

2 stroke 2 smoke

[@kasper5688]

qotsa1 2 stroke for more smoke

[@SkeletonManlover125]

🤙🏻

[@njordk7365]

finally the answer to the question I had for 2 years..thanks mate perfectly explained

[@BaltaM4ster]

i have a 50cc 2 stroke always full throtle still strong

[@MoaiHeadEmoji]

You mean your dads

[@TysonShulfer]

I bought a 2003 2stroke a while back and my friend has a 2010 4 stroke and I was wondering which one was better so thank you

[@twizzler123969]

I camE in FOUR STROKES

[@CertifiedSkank]

bitches Try it out.

[@mad_like_a_hatter5469]

Gsxr episode please! And your killing it man I love these science garage “classes”

[@JustaStinx]

It don't matter how big the piston is its the way u use it XD

[@zacharybayerl6715]

Excellent video, short, simple, good animations. Like

[@chrishastings2665]

While they inherently don't last as long 2 strokes have come a long way in efficiency. Coming from the snowmobile world. I'm starting to see 10,000 miles on some of the sleds coming into the shop. with no engine work on them.

[@mauderuel]

Chris Hastings true

[@estheroswald684]

You saved my brain. Thank you for the simplicity

[@adamthompson4072]

How does a hybrid powertrain work?

[@ramenizer8952]

2 stoke for enduro 4 stroke for touring bikes. i have the yamaha dt200r is its fantastic offroad and on road. Planning on buying benelli trk502x for touring bike. gotta love the comfort 4 stroke bikes give.

[@ZephyrCorsa]

Electric lawn mowers can hit 60mph quicker than gas lawn mowers.

[@spingmufh1007]

Ok

[@andrescano2700]

Bring back science garage!!!

[@eckzel2761]

My first/only time riding a 2 stroke bike I wrecked it within 5mins

[@Michael-lu2tz]

CL9YO lmao what did you ride? I’ve rode big 4 strokes all my life but the first time I hopped on a itty bitty cr80 I was shocked. It power wheeled in the first 3 gears every time you cracked the throttle

[@TundraShiz]

bring back science garage! single exhaust vs dual exhaust. go!

[@gavinisawesomeful]

When the thumbnail has two 4 strokes

[@aaronmachado13]

GavlynGaming so does pretty much almost all of the examples they give about bikes

[@Donut]

It's actually a KTM 2stroke and a YZ 4stroke ;) We know a thing or two about bikes

[@mohamedkhalel5933]

Damn

[@gavinisawesomeful]

@@Donut idk man, don't see the pipe

[@EvostarSC]

Boom Roasted m8

[@lloyddsouza4544]

Why did y'all let Bart go? He made stuff easy to understand and was just a great solid guy.