Is there more pedal travel needed to push the twin pots? What size pistons are stock on the mr2 calipers?
This post has been edited by bccentaur3: Jan 4, 2011 - 10:38 AM
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
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QUOTE (bccentaur3 @ Jan 4, 2011 - 9:38 AM)

>Is there more pedal travel needed to push the twin pots? What size pistons are stock on the mr2 calipers?
technically i dont feel more travel, but my battery car died. forgot to measure the piston size..
When i have a chance i will measure.
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
So this is basically a direct bolt up to the GT front brakes, will it work for a ST?
1996 Toyota Celica Project Mean Green3RD Gen 3SGTE WRC Edition W/LSD E153 - Love BOOST <32001 Solar yellow Lexus IS3002001 Dodge ram 1500 Off-road edition
>>>>I repeat go to Page 6 for an actual brake caliper twin piston upgrade!
>>>>
This post has been edited by BonzaiCelica: Dec 12, 2014 - 8:00 PM
Group buy to replicate Narrow E series transaxle partshttp://www.6gc.net/forums/index.php?showto...p;#entry1107514
so if people use the mr2 outers on the halfshafts and we now can use the sw20 2pots, can we take the wheel hub spindle and mate it with ours and redrill our rotors for a 5x114.3 bolt pattern???
DUN DUN Dunnnnn...........
I don't normally drive fast, but when I do its on a curvy section of this island
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QUOTE (808celica @ Jan 6, 2011 - 3:12 PM)

>so if people use the mr2 outers on the halfshafts and we now can use the sw20 2pots, can we take the wheel hub spindle and mate it with ours and redrill our rotors for a 5x114.3 bolt pattern???
DUN DUN Dunnnnn...........

dont know!! lol
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QUOTE (BonzaiCelica @ Jan 6, 2011 - 1:36 AM)

>can I get some measurements on the mr2 twin pot >
>brake pads>> please with the pics included!

over the weekend
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QUOTE (96stgreendemon @ Jan 4, 2011 - 10:31 PM)

>So this is basically a direct bolt up to the GT front brakes, will it work for a ST?
if the gt front bakes fit the st with no problems then yes, cuz the twin pot bolted to my gt caliper bracket...
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
>>>>I repeat go to Page 6 for an actual brake caliper twin piston upgrade!
>>>>
So If the pads are the same size as the ST185 GT-Four Twin Piston, 94+ MR2 Turbo and Celica then I'll want to buy a set of these twin piston calipers. I looked online and aftermarket performance brake pads are super expensive from japan. I'm talking about $250+ shipping minimum.
This post has been edited by BonzaiCelica: Dec 12, 2014 - 8:01 PM
Group buy to replicate Narrow E series transaxle partshttp://www.6gc.net/forums/index.php?showto...p;#entry1107514
you have to buy pads for a celica gt. Remember the caliper bracket and disc are from the celica. I do not recommend any other pad, with that being said feel free to venture.
my discs are old, and already have a groove where the celica pads have been going. So putting the mr2 pads will only damage them right now, because there is a 2mm diff, with new discs, it might be different.
well the other side of the story are lexus es330 pads, i will post all pads for comparison.
lexus vs celica

celica vs mr2

go to the junkyard and collect pads, see which fit and which dont.
This post has been edited by njccmd2002: Jun 23, 2011 - 10:15 AM
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
looks as if the mr2 ones will give you more contact area. I wonder how the st165 2 pot calipers will work if you take the caliper bracket off. I know its a direct fit on the at200 because I have it on there now off my old st165. we'll see this summer.
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
wait don't you have mr2 twin piston calipers on your celica. If so can you take measurements of the brake pads please!??
This post has been edited by BonzaiCelica: Jan 13, 2011 - 10:58 PM
Group buy to replicate Narrow E series transaxle partshttp://www.6gc.net/forums/index.php?showto...p;#entry1107514
Or you guys can use this

,
what i'm building for my gt-four conversion set-up. front calipers on top of a 3lb sledge hammer.
This post has been edited by bccentaur3: Jan 13, 2011 - 5:49 PM
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
there are a lot of options from twin caliper setup all the way to 8 piston calipers, but I think the point of this was for a budget and user friendly upgrade, I don't think there is any other caliper upgrade easier than this, and as affordable as this.
great job Norberto !
^^^, the purpose is to keep it cheap. And this is as cheap as it gets. LOL. Like said, i dont want to pay more than 500 for brakes, this car is a toy, not a racecar..
Hey by the way, racecar spelled backwards is racecar
and to those that need measures, i have been really busy with work, and my car is under a cover under snow.. so, i will try to do it as soon as i can.
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
If you could measure the stock GT caliper pistons I would greatly appreciate it. I could make a write-up on brake bias for us 6th geners.
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
Will you be able to run the stock 15's on the Deuce's??? Cuz looking at your pics looks like you'd have to do 16's at the least.
I don't normally drive fast, but when I do its on a curvy section of this island
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QUOTE (njccmd2002 @ Jan 15, 2011 - 2:11 PM)

>^^^, the purpose is to keep it cheap. And this is as cheap as it gets. LOL. Like said, i dont want to pay more than 500 for brakes, this car is a toy, not a racecar..
Hey by the way, racecar spelled backwards is racecar
and to those that need measures, i have been really busy with work, and my car is under a cover under snow.. so, i will try to do it as soon as i can.
I have been away, so please help me out here,
MR2 Turbo Calipers from Asia
Celica GT Pads
Celica GT Rotor?
-Mikemjcoury@gmail.comTeam Reynolds StyleCelica BlogCelica WikiIt will take him a moment to realize that he's about to make a 180 degree turn at speed, but you will be ready for it. Brace for the g's, and fast heel-toe work.
Yes, jdm mr2 turbo calipers, I think they sell them I th us.
Oh and those measures will be posted tomorrow
This post has been edited by njccmd2002: Jan 20, 2011 - 3:22 PM
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
as requested



mr2 brake pad and the inner diameter is 1 inch.
This post has been edited by njccmd2002: Jun 23, 2011 - 10:16 AM
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
so essentially 25.4mm pistons, both pistons? Thats doesnt seem right. Whats the OD of the piston? To get an accurate reading of the piston side you have the push the piston out of the caliper and measure it that way.
For example to st165 caliper piston diameter is 37mm. leading and trailing piston.
now with my set-up ls430 calipers all the way around with 315mm rotors front and back my brake bias will be 64%
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
Outer diameter is 3.6 cm, i forgot to add that.
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
Can you measure the stock celica caliper piston? Both front and rear caliper for me. Just wanted to see how big of an upgrade this is for the GT celicas.
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
will try tomorrow, the rear caliper most likely not tomorrow. its in the car. I get off work at 6 am and go back at 3, dont want to dissasemble.. lol
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
no no understandable. I would go out to my project car which is a GT but too cold and tired from working to much.
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
>>>>I repeat go to Pages 6-8 for an actual brake caliper twin piston upgrade!
>>>>
so by the looks of the pic the celica gt and mr2 twin turbo brake pads are different. Where did you buy the mr2 pads from are they oem or aftermarket?
This post has been edited by BonzaiCelica: Dec 12, 2014 - 8:02 PM
Group buy to replicate Narrow E series transaxle partshttp://www.6gc.net/forums/index.php?showto...p;#entry1107514
If you could that would be nice ^...
You dont have to completely push it out just remove the boot and push it out a little because the OD is different on the cylinder itself. Do both front and rears for me so I can calculate the sock brake bias. Then we can go from there on upgraded brake parts for cheap.
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
MR2 turbo caliper

MR2 Turbo pad

Celica caliper

Celica pad
I've found the specs of the calipers for the ST202's
The single piston caliper specs (SS-II):
Piston Diameter: 57mm
Piston Count: 1
Total Piston Area: 2551.76mm2 (25.5176cm2)
The twin piston caliper specs (SS-III):
Piston Diameter: 40.4mm
Piston Count: 2
Total Piston Area: 2563.79mm2 (25.6379cm2)
Basically they cover the same area, but you should get even distribution of pressure on the pads with the 2 pots.
and then compared to the MR2 calipers
Piston Diameter: 36mm
Piston Count: 2
Total Piston Area: 2035.75mm2 (20.3575cm2)
ST202 SS-II CELICA threadNew Zealand members check inSticky thread's: How to contribute and troubleshoot.
Damn so the brake bias gets shifted to the back that's no dice at the track. Although it will take less effort to lock the front up.
98 Celica gt red- totaled deer94 Celica st black DD (bad weather beater)- totaled deer95 Celica gt silver- chassis sold88 Celica All-Trac (Burned to a crisp)94 Celica gt white (sold)In need of a rust free chassis!!!!
dang, so basically its a non-upgrade... LOL. well i love the looks of 2 pistons...
But then again, its upgrade to the MR2, imagine that... anyways... I still love them..
Learned a lot in 10 years...I hardly log in anymore, last loginToday Sept 6 2019, and I was forced just to clarify a post. LOLIf you PM me and I dont respond, dont fret or cry. Im alive, better post your questions in the thread below, maybe I log back in2grfe Swapped...Why I chose the 2GR, before you ask read here...A great civilization is not conquered from without until it has destroyed itself from within.@llamaraxing in Instagram is the best way to find me. I hardly log here anymore.
The specs that Rusty posted, the single piston caliper is different from the USDM caliper, isn't it? I would still think that the MR2 caliper would be an upgrade from the single-piston stock caliper.
"Employ your time in improving yourself by other men's writings, so that you shall gain easily what others labored hard for." -Socrates. Even Socrates told us touse the search button!2006 Aston Martin V8 Vantage.1998 Celica GT-BEAMSSwapped.2022 4Runner TRD Off Road Prenium.2021 GMC Sierra AT4.