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Compressor Flow maps anybody?

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Old Jan 5, 2003 | 04:45 PM
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Moray

Just as well I´m on holiday somewhere hot at the moment and I´m very mellow Otherwise I´d react violently as usual

Hic

[Edited by Andy.F - 5/1/2003 5:00:35 PM]
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Old Apr 29, 2003 | 10:08 PM
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I couldnt find any searching here.

Looking for IHI turbo compressor flow maps.

Any URLs?
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Old Apr 29, 2003 | 10:22 PM
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[Edited by jameswrx - 4/29/2003 10:23:47 PM]

[Edited by jameswrx - 4/29/2003 10:24:18 PM]

[Edited by jameswrx - 4/29/2003 10:30:21 PM]
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Old Apr 29, 2003 | 10:49 PM
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Thanks, I found those, too, but I'm looking for the other series of newer turbos with individual maps for each turbo.
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Old Apr 29, 2003 | 11:08 PM
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There are scanned photocopies of the VF23 and 22 compressor maps floating about, not seen any other IHI maps available publically.
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Old Apr 29, 2003 | 11:16 PM
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Could you get me those scans, please?
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Old Apr 29, 2003 | 11:36 PM
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Old Apr 30, 2003 | 12:05 AM
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Oh wow, you scanned and posted them up for me? Thanks a lot, John!
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Old Apr 30, 2003 | 12:14 AM
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From: Leeds - It was 562.4bhp@28psi on Optimax, How much closer to 600 with race fuel and a bigger turbo?
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no dont get excited.. he had them allready
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Old Apr 30, 2003 | 12:28 AM
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What a POS LOL

Anybody got the VF30?
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Old Apr 30, 2003 | 09:47 AM
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Nothing for VF30 that I've found. Everyone is also looking for 18G maps - apparently there is a guy who lives at one mile altitude getting 18 PSI at 3500 RPM yet it flows 600 CFM.

[Edited by john banks - 4/30/2003 9:47:34 AM]
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Old Apr 30, 2003 | 11:22 AM
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I hope Everyone has more luck than I did when I was looking for one. Pavlo claimed to have seen one though.

PS: I wouldn't suggest you bother with an 18G John, after all, according to Andy F, you cannot fit a decent sized compressor housing onto the 18G wheel. Probably best to stick with the 20G.

[Edited by MorayMackenzie - 4/30/2003 11:30:24 AM]
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Old Apr 30, 2003 | 12:05 PM
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Is yours in the 05H cover? Can't see why it shouldn't be able to reasonably support a wheel that flows 80 CFM more than a 16G small?
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Old Apr 30, 2003 | 12:46 PM
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Andy F states that the 18G is designed for the 05 cover and so a larger cover would be too big for it. So that means that I must have an 05 cover. It could not be any other way. Could it?
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Old Apr 30, 2003 | 12:53 PM
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Thumbs up

LOL.
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Old Apr 30, 2003 | 01:13 PM
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Out of curiosity, what's the largest outside diameter on the compressor housing inlet of a factory front entry TD05 cover?
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Old Apr 30, 2003 | 01:23 PM
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Garrett are always mixing wheels and covers. Given the most compressors are designed with similar goals (ie IC engine) I don't see the problem with mixing and matching covers.

Paul
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Old Apr 30, 2003 | 01:36 PM
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Moray, not seen one. What size does the Evo use?
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Old Apr 30, 2003 | 01:44 PM
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I don't know John. Maybe Andy F would know for sure.
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Old Apr 30, 2003 | 05:10 PM
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Evo uses a TD05 (well the 5's & 6's from memory

TME's use a different turbo.

Trouble with an Evo turbo is to be difficult it spools the wrong way!!!!
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Old Apr 30, 2003 | 06:13 PM
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Thanks, but Moray wants the diameter.
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Old Apr 30, 2003 | 09:11 PM
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Doh!

I have that somewhere - I shall dig it out
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Old Apr 30, 2003 | 10:51 PM
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From Evo III, compressor wheel diameter has been 68mm (was 60mm before).

Ref is TD05HR-16G6 for std, TD05HRA-16G6 with titanium turbine wheel (TME and RS versions from VI)

From III again, turbine nozzle area has been increased from 7cm2 to 9cm2 (IV) then 10.5cm2 (V and VI) and finaly reduced to 9.8cm2 on the VII (Ref is then TD05HR-16G6-9.8T)...

Hope this helps

Gérald


[Edited by STi M'8 - 4/30/2003 10:58:17 PM]
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Old May 1, 2003 | 04:42 PM
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Thanks for the info , but its not quite what I was asking for.

I was after the outer diameter of the compressor housing inlet duct, that is to say, the bit that dictates the size of the inlet hose, if you see what I mean.

I am interested to know the largest such diameter that appears on a standard factory front entry TD05 compressor cover.
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Old May 1, 2003 | 05:37 PM
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Moray

Can't answer what is the largest inlet diameter for TD05 but on my own it's 63mm to suit my inlet pipe.

I don't see why you can't get bigger if necessary (within reason)

Alan
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Old May 1, 2003 | 08:11 PM
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AlanG,

I am just trying to find out what the largest one is on a standard, unmolested, factory front entry TD05 cover.

Moray
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Old May 1, 2003 | 10:09 PM
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Ahh.. I take it you mean like what's on an EVO since i believe Subaru only used a 90 degree inlet?

If the diameter of the 90 degree inlet is any use i can give you the dimension tomorrow.

Alan
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Old May 1, 2003 | 10:12 PM
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Thanks Alan, but I am really only after the maximum inlet OD dimension of the largest available standard front entry 05 cover in its original, as it left the factory, state.
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Old May 2, 2003 | 02:18 AM
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Moray,

Just so that you can compare you piddley little cover, to the TD06/20G, the TD06 has a 60mm OD, 5mm bigger than the VF turbo's, 40mm smaller than 1 or 2 Garretts I know of.

Mark.
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Old May 2, 2003 | 10:30 AM
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Thanks Mark, that's pretty much what I was after.

Seems my piddly little cover is at least a couple of millimeters off the TD06/20G cover's inlet dimension then. Oh well. At least it sounds nice.
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