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Scion TC mod uses RX-8 throttle body

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Old 01-04-2007, 01:54 AM
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Scion TC mod uses RX-8 throttle body

Looking over items on eBay I found that Scion TC owners can use the RX-8 throttle body with a custom adapter.


Anyone that doesn't need their throttle body on their 8 can post it up on the TC forum for sale.


http://cgi.ebay.com/ebaymotors/Put-a...68064411QQrdZ1
Old 01-04-2007, 04:10 PM
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Hmm.. so if my throttle body every gets stolen I now know to go beat up all Scion Tc Owners Excelent hehe.
Old 01-04-2007, 09:18 PM
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it begins!

https://www.rx8club.com/rx-8s-sale-wanted-43/wtb-borrow-rx8-throttle-body-106576/
Old 01-04-2007, 09:21 PM
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It's HUGE.

Didn't the dual throttle bodies on the X-Men car look the same as what we currently have?



Maybe that is why the 8 sounded more like a V8 in the movie
Old 01-04-2007, 10:12 PM
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dual throttle bodies? Were their any gains from that?!
Old 01-04-2007, 11:32 PM
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It came out before the 8 was released.

More than likely it was replaced by the secondary air port.
Old 01-05-2007, 12:15 AM
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That was an earlier intake manifold design. Mazda used the main throttlebody to supply air to the primary and secondary ports and the smaller throttlebody supplied air only to the auxiliary ports. This required much more complex ecu control though. The current setup should have no losses in relation to that setup and is much simpler to make work.
Old 01-05-2007, 12:55 AM
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Thanks for the input rotarygod.

That makes sense.

I have also read that increasing the throttlebody size by 50% can effectively increase the amount of volume by double.

Simple is good that is for certain.

Less parts = < parts to break or troubleshoot.
Old 01-05-2007, 09:50 AM
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Originally Posted by rotarygod
That was an earlier intake manifold design. Mazda used the main throttlebody to supply air to the primary and secondary ports and the smaller throttlebody supplied air only to the auxiliary ports. This required much more complex ecu control though. The current setup should have no losses in relation to that setup and is much simpler to make work.
thanks RG... explained thoroughly and simply
Old 01-05-2007, 02:37 PM
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I'm getting worried. I keep seeing these Scion Tc drivers eye'ing my baby. I'm getting worried now.
Old 01-05-2007, 03:05 PM
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Cool Poop....

The kit looks like poop - does anyone else think the hole looks like it was gnawed out by beavers ?

....or even worse, by me with a Dremel

S
Attached Thumbnails Scion TC mod uses RX-8 throttle body-b1af_1.jpg  
Old 01-05-2007, 03:19 PM
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That is SUPPOSED to look like that?
Old 01-05-2007, 04:26 PM
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That spins the air and gives you mad tight power yo! You didn't know that?
Old 01-05-2007, 04:41 PM
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Originally Posted by rotarygod
That spins the air and gives you mad tight power yo! You didn't know that?
So you can have VinDesil love
Old 01-05-2007, 04:50 PM
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Wink Ah, yes.....

..."mad tight", how did I miss that?

S
Old 01-05-2007, 05:33 PM
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Hey whats up all. My Name is Ryan from Stripper Motorsports in Michigan. I am actually doing some testing on the soon. Just trying to get a hold to the Throttle Body. The guy who designed this said the the HP gains were minimal but the throttle response was a huge difference. So we have taken it on to actualy test it out to see what it can truely do! Let me know if anyone has one we can use or buy for the right price!

thanks
Ryan
Old 01-05-2007, 09:42 PM
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Seen a few teenagers hanging around my baby tonight. I walked over to 'em and was like "Bytchnuts dat be my throttle body get da faque outa here!" and proceeded to get all Tony Jaa on der asses! They kept on claiming they were just smokin' a cig but I know what da were really afta word life foo's!
Old 01-06-2007, 02:37 PM
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Has anyone ever tried a different throttle body on the 8?
Old 01-06-2007, 03:07 PM
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Originally Posted by abbid
Awesome, we have a MASSIVE RX8 THROTTLE BODY!
this what she said.
Old 01-07-2007, 02:53 AM
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Originally Posted by mike0615
this what she said.
HIGHFIVE!!!


Old 08-01-2009, 12:08 AM
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Originally Posted by 4 years to Supercharge
Looking over items on eBay I found that Scion TC owners can use the RX-8 throttle body scion parts with a custom adapter.


Anyone that doesn't need their throttle body on their 8 can post it up on the TC forum for sale.

I want some modified throttle body right now. This is exactly the item I need. I am still searching at craig's.
Old 08-01-2009, 12:22 AM
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two years seven months,

good search. you might do a search for tb polish. and use the advanced button. put bdc in the user name section.

if you cant find it send me a pm.

beers
Old 08-03-2009, 02:25 AM
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Originally Posted by swoope
two years seven months,

good search. you might do a search for tb polish. and use the advanced button. put bdc in the user name section.

if you cant find it send me a pm.

beers
Thanks Swoope. Maybe this will help:

http://bdc.cyberosity.com/main.php?g2_itemId=7216

I've already got about 8 of these out in the field and all with the same great results.

B
Old 08-03-2009, 04:45 AM
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I dont think any of you have to worry, nor do i think anyone would be able to sell their 8 throttle body to a scion tc owner unless they were a newb haha....Throttle body upgrades are quite pointless for the TC and infact spacers, etc like that do worse for the car then better...
Old 08-03-2009, 06:51 AM
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Originally Posted by BDC
Thanks Swoope. Maybe this will help:

http://bdc.cyberosity.com/main.php?g2_itemId=7216

I've already got about 8 of these out in the field and all with the same great results.

B
Brian have you seen the big throttle bodys on japanparts.com? the bore is 2mm and up you will definitely need a tune with that kind of bore right? i have seen idle set at 1k rpms with this kind of set up. i want to know what the afrs look like lol
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