What the heck is this?

Discuss the RB20, RB25 and RB26 series engines.
Robert90sx
Posts: 97
Joined: Fri Mar 30, 2007 9:35 pm

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I posted this in the CA18 section, but because this is coming up as an RB part number, I figure you guys might has some good info for me.

I have posted before about when I got my engine there was a few unexpected things. I did mention that it did not have a turbo, this was not 100% correct. There was a turbo on the manifold, but it was completely shot. I had to buy another on as a result. Because of that, I never gave the old turbo a second look until last night.

Old turbo below, new on top which is a sr20 turbo.

This is next to a to4 compressor. ID on this compressor is 409080-5009(for sale by the way)

So i have noticed that this seems a little bigger that stock. So i found the plate on the turbo. Its hard to see but its 14411-05u20.

I did a Google.com search on the part number, and it turns out that its from a 1986 Skyline RB26dett, and the turbo is a TE270.

So I did some research on a TE270, and found a picture of a person selling one. They have it pictured at this link http://nv240sx.pnoise.com/foru...=6414 Now if you look at this picture vs what I have, mine looks alot different.

If you look at my picture of the compressor, mine is a .60a/r and his is a .48a/r.

Also the exhaust side looks different. Mine has .86 stamp on the turbine side. I assume that its .86a/r but I am not sure. But it does have a ceramic exhaust wheel.

Bottom line, is this turbo seems to be some kind of Frankenstein turbo. I can find much more that what I have found. I did see something that you can use different compressors on that turbo and could make 350hp, but who knows.



Robert90sx
Posts: 97
Joined: Fri Mar 30, 2007 9:35 pm

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SKYLINE 1986 2.6/6 G TE2701 466071-0002 14411-05U20

This is what I got off this link;http://www.turbomaster.info/en...ssan/

The turbine does not seem too big, I just noticed that I had no pics of that.

I have noticed that t28s have a 2 bolt compressor outlet, this has 3 bolts.

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gmac708
Posts: 1914
Joined: Thu Jul 31, 2008 1:59 pm
Car: :o)
1970 Datsun 240Z
1972 Datsun 510

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here is T28 from S-14It's got 3 bolt flange on outlet!??!



Sorry I don't have a beer can for scale comparison.

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SullivanRacing06
Posts: 1974
Joined: Sat Apr 21, 2007 8:45 am
Car: r32 gtst, 06 350z, r32 gtr, rs4 steaga, 04 350z, f350/6bt
Location: Gainesville

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idk about there being a twin turbo gtr in 1986, i believe 1989 was the first year the tt rb26 was around. good luck in your search

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USMCgetsome
Posts: 2030
Joined: Wed Apr 14, 2004 7:38 pm
Car: OWN S13.5 RB25DET/2003 G35
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the .60/.48hot is a super t28 i got one in my garage collecting dust


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