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P20 Turbine housing


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think i should have one about me.



will look when im down at the garage on saturday.



they are bought 100quid new.



Phil



EDIT



whats size is a VF8 housing P18 or P20?



and the ones i was thinking off on ebay are all P18 housings or twin scrolls from that place kinugawa.

Edited by Philm
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think i should have one about me.

will look when im down at the garage on saturday.

they are bought 100quid new.

Phil

EDIT

whats size is a VF8 housing P18 or P20?

and the ones i was thinking off on ebay are all P18 housings or twin scrolls from that place kinugawa.

Thanks Phil,

Hmm, i am not sure what size turbine is on the VF8?

The P20 turbine housing i am after is no: 9.4PZ20-H 94001

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  • 2 months later...

Thanks Liam!

It's from a RHF series IHI turbo. It came on the VF22 and 23.

I found this pic:

http://www.sonicperformance.com.au/productimages/VB660033_1.jpg

It has the same flanges as a TD04l, but is much larger.

not sure if you got sorted.

but just to add ive been reading around and it would seem that the P20 (VF22/23) RHF is almost the same as the VF8/VF12 exhaust housings all of which are roughly ar60?

Phil

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The ex housing on my VF12 looks really similar to a P20 but im not 100% sure.

not sure if you got sorted.

but just to add ive been reading around and it would seem that the P20 (VF22/23) RHF is almost the same as the VF8/VF12 exhaust housings all of which are roughly ar60?

Phil

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The ex housing on my VF12 looks really similar to a P20 but im not 100% sure.

its is, but not a identical, its much older for a start, its RBH52 i think rather than a newer RBF casting.

anyways, what id really like to know is can i throw a p18 exhaust housing on instead of my p20 one (will it fit/hit exhaust blades)

and alos very interested to know was a p20 housing sourced by @GP82 ? (to stay on topic and all that jazz)

Phil

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I made a attempt to get one, now i've gone lazy and will not try till the roads get better. The IHI A/R turbine housing is listed in a different measurement and to convert it to what i understand is the equivalent A/R size of a garrett turbo is to divide the ihi turbine housing size by 25.4.



P20, .79


P18, .71



I can confirm that the P18 turbine housing can be switched for a P20 and vice versa on the RHF series ball bearing units as they all use the same turbine wheel. I don't think the RHB series turbine housing will be interchangeable in the RHF one's as they have totally different cores, but i am not totally sure on this.



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I made a attempt to get one, now i've gone lazy and will not try till the roads get better. The IHI A/R turbine housing is listed in a different measurement and to convert it to what i understand is the equivalent A/R size of a garrett turbo is to divide the ihi turbine housing size by 25.4.

P20, .79

P18, .71

I can confirm that the P18 turbine housing can be switched for a P20 and vice versa on the RHF series ball bearing units as they all use the same turbine wheel. I don't think the RHB series turbine housing will be interchangeable in the RHF one's as they have totally different cores, but i am not totally sure on this.

20R and P20 are the same measurements as far as IHI is concerned, but they are definately not the same housings. R housings are for RHB's, and P housings are for RHF's Newer design.

VF8 compressor is 46mm/60mm in/ex. VF12 compressor is 47mm/60mm in/ex. Of course you're comparing RHB to RHF, so extrapolate what you will.

Oh and a TD05-16G small is 46.5mm/60mm in/ex on the compressor.

Thats the small bit of info i found that had me thinking of this thread again.

though been intrigued by this comment on tgtt about a GT28...JAWarehouse GT28 ball bearing with td04 flange

Phil

Edited by Philm
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Yeah the housings maybe of the same size, but castings must be different for the RHF and RHB cores.



Was it jus' the flange on the GT28 from a TD04 or the entire housing?



I think it is the same with the garrett gt series turbos with the TD04 flanged turbine housing's where they are designed new and made cast's to mate with a gt series turbo core.


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