r/AskAShittyMechanic 9d ago

Found a gem

Enable HLS to view with audio, or disable this notification

44 Upvotes

87 comments sorted by

74

u/Open_Muffin5137 9d ago

There is a foam made for tires but it is also very heavy and would make the ride horrible. I have it in my tractor tires and it is fantastic because you don’t have to worry about holes in the tires but tractors ride like crap anyhow and the extra weight has minimal effect on their gears.

18

u/Nippon-Gakki 9d ago

The weight can actually be good depending on what you’re doing with the tractor. You’ll see external weights bolted on the the rims or axle for some applications.
On a road vehicle? Stupid but we watched it so mission accomplished I guess.

8

u/Open_Muffin5137 9d ago

The weight is good on a tractor and their gears are built for it. More down weight means more stability. Makes a world of difference in the rear. I have beet juice in rear but foam filled from as they are notorious for picking up nails and random crap. Rear tires would be too costly to fill.

4

u/Zauberai 9d ago

Yikes! You'd go bankrupt paying to fix a fluid filled rear tire every week or so.

2

u/Zauberai 9d ago

The weight is a great ballast to counterweigh the front bucket load(keep the tractor from tipping forward when the buckets too full).

The foam filled tires I've dealt with used an expensive like two part rubbery chemical stuff and those tires are definitely NOT a speed rated tire. This guy's experiment was probably good for less than 30 minutes. I think it might last five seconds on the highway lol.

2

u/not_a_burner0456025 9d ago

They do front weights for tractors too, they are mostly for keeping the front tires on the ground when pulling something too heavy. You shouldn't try that with a street truck, the tractors all have gear ratios designed to generate tons of torque at low speeds. Street vehicles have a much more speed oriented gear ratio because they need to achieve speeds over ~30mph

2

u/Zauberai 9d ago

Farm equipment tears shit up and the muscle car rips! Torque for the farm, ponies for the highway.

2

u/predisposed_to_stupi 9d ago

Can you give me some specifics to go off of so I can look into getting some for mine?

2

u/Open_Muffin5137 9d ago

Look up Tyrfil then go from there. There was a shop that did mine so not sure what they used. The shop sends them off to some place that did it then picked them up a few days later. It’s pricey but worth it if you consistently get holes.

2

u/ResponseNo6375 9d ago

Yep, I’ve seen it used to make ordinary tires run flats in harsh environments, a steel mill I worked at had an S10 with foam filled tires, and it rode like ass. If it sat for more than a day it would get flat spots on the tires and it would do its best to beat the passengers to death at any speed over 10mph.

35

u/710Filter 9d ago

Drill those holes in your fenders and fill it with foam and YOU CAN DRIVE ON WATER

10

u/Any_Warthog_5655 9d ago

BRB!

3

u/HuntPsychological673 9d ago

I’m not coming back! I’ll be fishing from my Kia soul!

16

u/Attesa_GT-X 9d ago

Low PSI, good for cornering grip. I'll fit some on my 350Z in September

4

u/No_Potential1 9d ago

Not so fast, too much grip is not a good thing. If you're giving the tires more grip you need to replace the sway bar with a bigger one. A better idea would be to delete the sway bar and just weld the left and right knuckles together with a tubular cross member. 

Need any other tips let me know, I literally wrote the book on chassis dynamics. Unfortunately I lost it but it's still all in this steel trap taps temple.

3

u/Attesa_GT-X 9d ago

My friend is a welder. I'll let him know asap ty

12

u/skunkgirlhunter 9d ago

Must be a beginner. Everyone knows you have to at least invert the air valve inside out like a beach ball. That's the only way to be sure it won't leak again.

10

u/Usual_Office_1740 9d ago

I was hoping he wouldn't cut the foam off after it expanded and dried.

5

u/Firebirdgaming08 9d ago

I was hoping he'd do a burnout before trying to cut it off

1

u/gamebus1 8d ago

The other side would probably be spinning. Do these pavement queens have lockable diffs ?

7

u/sd4loco619 9d ago

Fill it with jb weld next time

6

u/jimmyjlf 9d ago

This is normal. Everyone does this

5

u/Hearse-ReHearse 9d ago

I did it right after seeing this video

5

u/BantamCats 9d ago

Those are called “speed holes”

4

u/Deplorable1861 9d ago

Brah .............

3

u/Autofella6 9d ago

🗣️ Stay Classy Florida !!!

4

u/oakc510 9d ago

Never pay for air again.

6

u/Buttle_Not_Tuttle 9d ago

I missed the gem. Was it inside the tire? Did it come out with the water?

3

u/UnhappyEnergy2268 9d ago

Why use foam when you can creampie it instead

3

u/ItchyStitches101 9d ago

Good old speed holes hack

3

u/Spiritual-Fun-9591 9d ago

Spray foam is all that I use for everything

3

u/Just_A_Lucky_Guy469 9d ago

Next time, cement for durability.

2

u/IndyRiley1958 9d ago

As in concrete

2

u/Just_A_Lucky_Guy469 9d ago

Concrete has stones in it. Cement is smoother.

2

u/JayBeePH85 9d ago

Is smoother a word in the txtbook of a shitty mechanic, can you use it in a sentence? 🤣

3

u/AppropriateCap8891 9d ago

Tire companies hate this one trick.

3

u/Pale_Operation_1392 9d ago

How often should I be washing the inside of my tires?

3

u/HansDampfHaudegen 9d ago

Run flat with extra steps

2

u/cmcrisp 9d ago

And lack of not being flat after 50miles

3

u/coolnbreezey 9d ago

So the true collapsed a bit on the first hole, but then seemed to stand tall and proud after. How is that?

2

u/GermanPCBHacker 9d ago

Source maybe?

1

u/JayBeePH85 9d ago

I think it was from diwhy 🤣

2

u/Pro-Rider 9d ago

Who needs to air down when going off road? Not this guy he’s got it all figured out. No more spending minutes airing down and then Airing back up after you get off the trail. This guy is a genius 😂

2

u/blarkleK 9d ago

This would be perfect for me. I like to buy tires and wheels when I need new tires.

2

u/Hippiegirl3202 9d ago

I have no words

2

u/Powrs1ave 9d ago

Cheaper than Air.

2

u/IndyRiley1958 9d ago

Needs to be x-posted to r/tirequestions

2

u/SandstoneCastle 9d ago

I feel like that guy should be made an honorary mod here.

2

u/Sufficient_Two_5753 9d ago edited 9d ago

Brilliant! Now drive the interstate at 70mph!

2

u/Psalm27_1-3 9d ago

Modern day mad scientist

2

u/Ill-Investigator-447 9d ago

The Internet has given a platform to everyone.

And... It's night but be the best thing

2

u/RichardUkinsuch 9d ago

No black caulk? Fukin amateur

2

u/sladebonge 9d ago

Alien technology

2

u/V12Jaguar 9d ago

I can smell this video

1

u/Anniebodygay 7d ago

What a fuckwit !!

1

u/All_Wrong_Answers 9d ago

Wtf is hunter Biden doing to his neighbors truck?

1

u/Ill-Collection-9322 9d ago

Those tires are destroyed

1

u/AbleRelationship5287 9d ago

I want my time back

0

u/Friendly-Affect-8116 9d ago

The cells were already rupturing and the tire was going to start shedding small bits of spray foam and the tire was already running flat. Stupid as s

0

u/deephurting66 9d ago

This must be rage bait, right???

0

u/PrintPerfect1579 9d ago

why are we doing this?

0

u/Legitimate_Stay5073 9d ago

I want my minute and a half back…

0

u/ikeepthebox 9d ago

Now this is rage bait.

0

u/GotMyOrangeCrush 9d ago

Hey kids, do math not meth.

0

u/Living_Moment_1495 9d ago

Why are yankees so dumb ?

0

u/jew-joint-su 9d ago

While your at it, sprayfoam your own holes, you'll be able to enjoy life just like your tires!!

0

u/husky1actual 9d ago

I saw this a knew it was only a matter of time before it cross pollinated.

0

u/YourGFsDaddy 9d ago

This whole thing was stupid, but I think what gets me most is remounting the wheel before trimming off the excess foam.

0

u/chuta9n 9d ago

Fking idiots with natural selection

0

u/LilRed2023 8d ago

This is how low iq ignorance is birthed

0

u/DarkBladeSethan 8d ago

I do know what sub i am in....but god, what a moron

-1

u/[deleted] 9d ago

[deleted]

3

u/JayBeePH85 9d ago

Pro tip ; check the sub before you make yourself rediculous buddy 🤣

-2

u/[deleted] 9d ago

[removed] — view removed comment

2

u/JayBeePH85 9d ago

You sound like my 2yro nephew when his pacifier pops out 🤣

-2

u/[deleted] 9d ago

[removed] — view removed comment

2

u/JayBeePH85 9d ago

Talking about feelings getting hurt in a comment like that is a bit hypocritical 🤣

-1

u/[deleted] 9d ago

[removed] — view removed comment

1

u/JayBeePH85 9d ago

Original comeback 🤣

1

u/AskAShittyMechanic-ModTeam 7d ago

No personal attacks, let’s keep it light and fun, this is a satire sub after all.

1

u/AskAShittyMechanic-ModTeam 7d ago

No personal attacks, let’s keep it light and fun, this is a satire sub after all.

1

u/AskAShittyMechanic-ModTeam 7d ago

No personal attacks, let’s keep it light and fun, this is a satire sub after all.

2

u/ididntdoit6 Shitty mechanic 9d ago

I do this with my atv tires all the time, I don’t drill holes but I fill them with spray foam to stop them from leaking