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-   DIY Turbo Discussion (https://www.miataturbo.net/diy-turbo-discussion-14/)
-   -   Has anyone tried an ebay T25 Turbo outlet Elbow? (https://www.miataturbo.net/diy-turbo-discussion-14/has-anyone-tried-ebay-t25-turbo-outlet-elbow-68131/)

cyotani 08-31-2012 01:17 PM

Has anyone tried an ebay T25 Turbo outlet Elbow?
 
I am looking at downpipe options for my budget turbo build. I will be using begi cast log style manifold with a gt2560R turbo.

My plan so far is to use the Flyin Miata turbo cast turbo outlet elbow and have an exhaust shop fabricate a 3 in dump tube and complete exhaust which would be relatively easy to do.

Flyin' Miata : Turbochargers : Parts and upgrades : 1990-05 turbine outlet (downpipe upper section)


I am wondering if anyone has tried a sr20 replacement turbo outlet as a budget solution to start a down pipe. See the links bellow for examples.






Search: "T25 Turbo Elbow" on ebay for some options



here is a 2.5 in with a small portion of seperated gasses

S13/S14 SR20/SR20DET ELBOW STAINLESS EXHAUST T25 TURBO MANIFOLD DUMP/DOWN PIPE | eBay



Here is a 3 in of unsepperated gasses.

CIRCUIT SPORTS 3" Stainless Turbo Elbow S13 S14 S15 SR20DET (RWD) | eBay



Or an SR20DET OEM Cast manifold for reliability?

http://www.ebay.com/itm/Nissan-OEM-S...sories&vxp=mtr



please share your :2cents: on this idea

18psi 08-31-2012 01:22 PM

Should work on a street car based on seeing these used on other cars with decent results.
Downpipe gets nowhere near as hot as a mani, especially with a free-flowing exhaust, so its not as important to use highest grade steel.

Again this is just based on what I've seen with other cars.
No personal experience

cyotani 08-31-2012 01:25 PM

Hmm....

Looked at some pictures a little more closely and It looks like this will only work on a bottom mount turbo due to the 5 bolt flange orientation.

so i guess scrap that idea and this thread.


edit:

something like this may work but its shape doesn't looklike it will clear the firewall

http://www.ebay.com/itm/GSP-T3-t4-TO...f38e98&vxp=mtr

Golferluke 09-01-2012 01:41 PM

On mine I used a 3" 240 eBay down pipe. Just modified it to fit my application. It was like $30 to get it modified.

Build thread

MicaCeli 09-05-2012 12:26 PM

1 Attachment(s)
I have an old FM/Begi down elbow that I am not using...if want.

The one to the right:

https://www.miataturbo.net/attachmen...ine=1346862739

cyotani 09-07-2012 12:19 AM


Originally Posted by MicaCeli (Post 923248)
I have an old FM/Begi down elbow that I am not using...if want.

The one to the right:

https://www.miataturbo.net/attachmen...ine=1346862739


thanks. sent you a PM


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