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-   -   99+ EGR removal (um, for track use) (https://www.miataturbo.net/general-miata-chat-9/99-egr-removal-um-track-use-15625/)

AbeFM 01-13-2008 01:19 AM

99+ EGR removal (um, for track use)
 
Here's what I did to remove EGR from my system since my MS's control of it was somewhat tempermental (no wires, for one thing):

http://abefm.smugmug.com/gallery/4157844#242724787

Basically, stuffed a rubber plug in the manifold, and put a plate on the egr tube. But, I HATE that tube, so if someone knows where to get a plug for the exhaust manifold, I'm all ears.

cjernigan 01-13-2008 01:36 AM

Pretty sure BEGI could better inform you on a plug. To make your own cut the end off your EGR tube on the exhaust mani end and braze it shut or whatever method of metal bonding you feel like.

AbeFM 01-13-2008 01:39 AM

Thanks - I might give them a ring. I thought about doing that, but my nut's so rounded I'd never get it back in. :-)

So it seems ok if I just leave it like that - sometimes I get lazy.

cjernigan 01-13-2008 01:43 AM

That reminds me to get a plug from them while my mani is there getting modified. :)
My tube is crimped and braized, nothing pretty.

WestfieldMX5 03-29-2008 05:30 PM

If you remove the egr tube (and only if you remove it), there is no need to plug the hole where the egr tube went. Just leave it open. I used a Begi plug to close the hole on the manifold
Then, of the 2 holes where the egr valve used to be, close the one with the red arrow. I drillled and tapped with the dril / tap that came with the turbo kit (for the oil return line);

http://users.pandora.be/miata/images...p/egr_plug.jpg

y8s 03-29-2008 06:27 PM

just remove the gasket, trace it on some sheet metal of the same description, and dont cut out the center hole.

AbeFM 03-31-2008 12:48 PM

Since I had my manifold apart, back when I first posted this topic, I just put a plug in an internal passage:
http://abefm.smugmug.com/photos/242724787_EMuHA-L.jpg
Jammed it in that hole on the upper right. I was concerned high vacuum/pressure might make it move, but there's a 90* bend on either side of that joint.

http://abefm.smugmug.com/photos/242724852_wBHaC-L.jpg

Then I added a plate to the front to keep exhaust from going everywhere:
http://abefm.smugmug.com/photos/242724824_FCsZt-L.jpg


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