It's because of jerks like you who go tearing through the Gap that the rest of us have to put up with being harassed by state troopers when we just want go through on a leisurely ride.
the reason that there are slotted and drilled rotors is because there is a gas build up when the brakes are pressed, and the stopping power decreases because the gas is getting trapped between the rotor and the brake pad. this is called brake fade, they get too hot and gas builds up and causes loos of performance. drilled and/or slotted rotors are made to release the gas so the pad and rotor can stay contacted. it also helps with cooling as well
lmao theres a better way of doin wut ur sayin lol. its on f1 cars its called KERS (Kinetic Energy Recovery System) and wut they do is they take the kinetic energy away from the car instead of converting it to heat, they convert it to kinetic energy of a flywheel that spins an electric motor which stores the energy as electricity. they can use this energy thru a button called "Boost" for about 6.67s per lap. to over take other cars.. etc.. it adds about 80hp to the car for that time
omigod why is that the new fad now why cant ppl jus stop being lazy and build the moter in there car it's a win win situation u learn more bout ur car and at the same time u get the satisfation of seeing ur work payoff...
while spinning they cool faster but the problem is when still, the place where the pads touch cools slower leaving the rest of the rotor coll and constrict. this means that except of deformation you may even have your rotors cracked. hope i helped!!
3r4ndo hit it on the head. I have never had any crack, but I can see it would be possible with cross drilled rotors which tend to be weaker at the holes.
When your rotors warp and need turned, is frequently if not almost always caused by lots of driving and braking then parking your car with hot brakes. The hot part of the disc under the pad cools slower and distorts the rotor. This is under NORMAL driving. Take the extreme case in this vid and your problems become worse.
Slotted and/or drilled rotors have a higher failure rate than standard discs. Also, the slots and holes don't really help much with today's advanced pad compounds. 15-20 years ago? Yeah, drilled rotors on old-tech pads would be a good idea. Not anymore.
@team140 not really true... but ok. explain to me why porsche, bmw, mercedes, and other high performance car companies install drilled/slotted rotors on the car from the factory. and dont say to make more money bcuz other models come witrh regular rotors.
so... i disagree with you on that. slotted rotors FTW!
@RicoChetx06 From Darrick Dong; Director of Motorsports at Performance Friction. "In the days of asbestos pads there was a gas boundary layer that appeared at the interface area of the pad and rotor. Although that gas boundary layer still occurs it is much less of a problem with modern friction materials. Years ago that gas boundary, along with reducing weight, led to the popularity of drilled rotors. (Continued)
However, in the intervening period, the myth has persisted that cooling is the main reason for drilled rotors. Anyone that tells you that drilling makes the disc run cooler is smoking crack."
Why is Dong so adamant? Because he works with racing brake systems for a living and it isn't too hard to take two identical rotors, drill one of them and slot the other, put them on a brake dyno and measure temps and life.
@RicoChetx06 It is to make more money. I've never seen a car come standard with slotted drilled rotors from the factory that wasn't obscenely expensive. If drilled/slotted rotors were the magic safety stopping devices people make them out to be, Hyundai Econoboxes would have them stock. If a car has std brakes, but a drilled option, that brake package will cost serious bank. Drilled/slotted rotors are all about image and function plays a very insignificant role compared to good STD rotors.
@team140 um... the holes and slots are made to dissipate heat... they dont help stopping strength.... but around a track it will help keep the brakes at optimal temp for a longer time... just watch the top gear enzo fxx... the fuckin rotars where glowing red
@krazor8 hoo-boy… to dissipate heat?!?! Please go educate yourself about the history of drilled/slotted rotor development before you enter an argument like this. Do a Google Image Search for "F1 brakes" and then explain to me why the most technologically advanced racing cars in the world thumb their noses at drilled/slotted brakes. You could also explain why the ICE-2 German high speed train (a 170MPH friggin TRAIN) doesn't use slotted or drilled rotors. drilled/slots = bling & bragging rights
@team140 yes they do help dissipate heat... f1 doesnt use them becuase they have money to get brake dskes made from better materials... and the holes arent there to dissipate heat... my bad... they are there to prevent water from building up on the disk in wet conditions
@krazor8 OK. First you say they dissipate heat, then you say they don't, THEN you say they are there to prevent water buildup (Water?! Seriously, WTF?!?!). Your best bet is to stop tossing out things you make up and research the subject yourself. I'd suggest reading from engineering firms, race teams, parts manufacturers, etc and not some crap you hear some random forum user says.
@team140 wow ur smart i said my bad... i went and did research on the subject... the holes and slots are to keep water film from building up on the disk... and the reason f1 doesnt use drilled and slotted disks is because its not as good as using what they use... do to there budget
@krazor8 Exactly right, those slots dissipate heat, because although brakes need friction and some amount of energy (heat) to work properly, when high performance is needed the brakes tend to get hotter then recommended and when brakes get to hot the caliper has to try harder to grab the rotor since the metal is basically melting. so those slots allow it to give off heat.
at leas he don't trow water on that!
2076649 1 month ago
nice FC, what wheels are those?
flyingcows547 2 months ago
nice rims
wiktorpanaktuningfre 3 months ago
Pour some water on it, it will cool it down ;), jk dont do that lol
ilovejapanesecar 4 months ago 2
It's because of jerks like you who go tearing through the Gap that the rest of us have to put up with being harassed by state troopers when we just want go through on a leisurely ride.
ShuRugal1 6 months ago
time for drilled and slotted...
ericascaliboy 10 months ago 2
240sx?
highdeserthater 11 months ago
@highdeserthater lol it's fc
lulzwtfo0 9 months ago
hot brakes. hot brakes. cool bug
kmohnke 11 months ago 4
hows the asbestos smell like
cruzerdoozer12 1 year ago
@cruzerdoozer12 retard
Etern4lSlay3r 7 months ago
jesus what a noob
crakrjakful 1 year ago
I Love this Car !!
SnipeZzzHD 1 year ago
the reason that there are slotted and drilled rotors is because there is a gas build up when the brakes are pressed, and the stopping power decreases because the gas is getting trapped between the rotor and the brake pad. this is called brake fade, they get too hot and gas builds up and causes loos of performance. drilled and/or slotted rotors are made to release the gas so the pad and rotor can stay contacted. it also helps with cooling as well
traviper27 1 year ago
stupid
CheChoELCHELO 1 year ago
hey my roommate has the same rims
jabbawockeezrock101 1 year ago
pee on it
Karletto555 1 year ago
I did a lap on the Nurburgring in a rented Audi A3 TDI, and by the end I had no brakes! :) Drive it like you stole it !
vatoencabronado 1 year ago
left foot braking?
TaiiLuder 1 year ago
what would happen if you through water on the roters? would they crack??
gottalovesubaru 1 year ago
thank god you didn't spill water on these...
osallivan231 2 years ago
no one thought to drive it around to cool / not trash the rotors and pads?
gotspeed1212 2 years ago 3
lick the rotor lol
VivaLaBamEpisodes 2 years ago 4
he should of drove around for a bit and cooled the brakes off before he stoped it like that
Kenny9596 2 years ago 36
maddd warpage.
jdmaccordse 1 year ago
One more reason for regenerative braking - boil water on the brake pads and run a steam engine
TimpBizkit 2 years ago
lmao theres a better way of doin wut ur sayin lol. its on f1 cars its called KERS (Kinetic Energy Recovery System) and wut they do is they take the kinetic energy away from the car instead of converting it to heat, they convert it to kinetic energy of a flywheel that spins an electric motor which stores the energy as electricity. they can use this energy thru a button called "Boost" for about 6.67s per lap. to over take other cars.. etc.. it adds about 80hp to the car for that time
4B11T 2 years ago
I think some nerdish engineer who came up with that idea is rich now.. Lol :)
sampsalol 2 years ago
im gonna guess fc with ls1 swap?
rx7drenski 2 years ago
omigod why is that the new fad now why cant ppl jus stop being lazy and build the moter in there car it's a win win situation u learn more bout ur car and at the same time u get the satisfation of seeing ur work payoff...
raveracer02 2 years ago
Jókvagytok báttya
Emesztomaci 2 years ago
ǝǝɹƃɐ %00⇂
erniethefart 2 years ago
As a tip: if your brakes get that hot, never stop your car and let it sit. Drive it and let them cool off. Obviously not braking as hard.
ezelder 3 years ago 56
100% agree.
888BJ 3 years ago
Why would just letting them sit be bad? Does the brake compound degrade? What does it do to the brakes?
viperdriver87 3 years ago
while spinning they cool faster but the problem is when still, the place where the pads touch cools slower leaving the rest of the rotor coll and constrict. this means that except of deformation you may even have your rotors cracked. hope i helped!!
3r4ndo 3 years ago
3r4ndo hit it on the head. I have never had any crack, but I can see it would be possible with cross drilled rotors which tend to be weaker at the holes.
When your rotors warp and need turned, is frequently if not almost always caused by lots of driving and braking then parking your car with hot brakes. The hot part of the disc under the pad cools slower and distorts the rotor. This is under NORMAL driving. Take the extreme case in this vid and your problems become worse.
ezelder 3 years ago
yup i agree i've been there and done that its no fun tryin to stop w/ warped disc
raveracer02 2 years ago
hah, the brakes on my astro were red, i was at a stoplight and looked at them smoking, then tried to go and did nothing but a burnout :/
after they cooled for 20 mins, i was able to limp it home
crappy van
gizthegizzygizmo 3 years ago
@ezelder Well said, now this kid has warped rotors!!!
palillo2006 5 months ago
@ezelder or just take some water and cool them down !!! afterwards you just simply buy new ones :-p
xycircaxy 2 months ago
if there custom pads, why didnt u get custom rotors, ones with veins for cooooooling
001001011010 3 years ago
Slotted and/or drilled rotors have a higher failure rate than standard discs. Also, the slots and holes don't really help much with today's advanced pad compounds. 15-20 years ago? Yeah, drilled rotors on old-tech pads would be a good idea. Not anymore.
team140 3 years ago
i got burnt
001001011010 3 years ago
yep. they just cool down faster.
xXturbo86Xx 3 years ago
@team140 not really true... but ok. explain to me why porsche, bmw, mercedes, and other high performance car companies install drilled/slotted rotors on the car from the factory. and dont say to make more money bcuz other models come witrh regular rotors.
so... i disagree with you on that. slotted rotors FTW!
RicoChetx06 1 year ago
@RicoChetx06 From Darrick Dong; Director of Motorsports at Performance Friction. "In the days of asbestos pads there was a gas boundary layer that appeared at the interface area of the pad and rotor. Although that gas boundary layer still occurs it is much less of a problem with modern friction materials. Years ago that gas boundary, along with reducing weight, led to the popularity of drilled rotors. (Continued)
team140 1 year ago
@RicoChetx06 Pt 2 of the reply:
However, in the intervening period, the myth has persisted that cooling is the main reason for drilled rotors. Anyone that tells you that drilling makes the disc run cooler is smoking crack."
Why is Dong so adamant? Because he works with racing brake systems for a living and it isn't too hard to take two identical rotors, drill one of them and slot the other, put them on a brake dyno and measure temps and life.
team140 1 year ago
@RicoChetx06 It is to make more money. I've never seen a car come standard with slotted drilled rotors from the factory that wasn't obscenely expensive. If drilled/slotted rotors were the magic safety stopping devices people make them out to be, Hyundai Econoboxes would have them stock. If a car has std brakes, but a drilled option, that brake package will cost serious bank. Drilled/slotted rotors are all about image and function plays a very insignificant role compared to good STD rotors.
team140 1 year ago
@team140 um... the holes and slots are made to dissipate heat... they dont help stopping strength.... but around a track it will help keep the brakes at optimal temp for a longer time... just watch the top gear enzo fxx... the fuckin rotars where glowing red
krazor8 1 year ago
@krazor8 hoo-boy… to dissipate heat?!?! Please go educate yourself about the history of drilled/slotted rotor development before you enter an argument like this. Do a Google Image Search for "F1 brakes" and then explain to me why the most technologically advanced racing cars in the world thumb their noses at drilled/slotted brakes. You could also explain why the ICE-2 German high speed train (a 170MPH friggin TRAIN) doesn't use slotted or drilled rotors. drilled/slots = bling & bragging rights
team140 1 year ago 2
@team140 yes they do help dissipate heat... f1 doesnt use them becuase they have money to get brake dskes made from better materials... and the holes arent there to dissipate heat... my bad... they are there to prevent water from building up on the disk in wet conditions
krazor8 1 year ago
@krazor8 OK. First you say they dissipate heat, then you say they don't, THEN you say they are there to prevent water buildup (Water?! Seriously, WTF?!?!). Your best bet is to stop tossing out things you make up and research the subject yourself. I'd suggest reading from engineering firms, race teams, parts manufacturers, etc and not some crap you hear some random forum user says.
team140 1 year ago 3
@team140 wow ur smart i said my bad... i went and did research on the subject... the holes and slots are to keep water film from building up on the disk... and the reason f1 doesnt use drilled and slotted disks is because its not as good as using what they use... do to there budget
krazor8 1 year ago
@krazor8 Exactly right, those slots dissipate heat, because although brakes need friction and some amount of energy (heat) to work properly, when high performance is needed the brakes tend to get hotter then recommended and when brakes get to hot the caliper has to try harder to grab the rotor since the metal is basically melting. so those slots allow it to give off heat.
JTyler52 1 year ago
The channels and or holes in a rotor are to let the gasses escape that are produces when you stop.
jtlos 3 years ago
and to decrease total car weight
laci0008 2 years ago
burnt brakes smell awful
sloth96cky 3 years ago
so much hate.
danelio 3 years ago
Youre so hard, bet you braked with your left foot, drove like a pussy and tried to make yourself look 'ard.
davesideways 3 years ago
LOL! Solid Disk's hahaha
AshBrowns1 3 years ago
it only takes a brake disc or something to shatter and weeeeeeeeeeeeeeeeeeeeee!
McMintaboi 3 years ago
you should have baught non race braskes those are hard on rotors
jayguy173 3 years ago
For what I was doing, stock brakes would have put me down the side of a mountain.
team140 3 years ago
stupid easy on brakes
jayguy173 3 years ago
good for you
but you sound like a wanka
SonicZoom 3 years ago
at least you got hot tires :D
deluxedookie 4 years ago
haha got nothing on mine.. mine were RED hot... got pics to proove it too...
DARQMX 4 years ago
where is deals gap.
darrinjeffrieskilla 4 years ago
It's on the North Carolina/Tennessee state line. 318 turns in 11 miles, 90% of which are switchbacks.
team140 4 years ago
moral to this story? don't use the breaks.. GO FASTER!!!
bear869 4 years ago 4
true
hahaha.. LOL!!
GTI51 4 years ago
lol u are right!!
afol2 4 years ago
Haha pretty clever.
1994camaroz28 4 years ago
dang!!!
devin6687 5 years ago
muahahaha!!! SMOKIN;)
drivinggodspeed 5 years ago