DIY Turbo Discussion greddy on a 1.8? homebrew kit?

diy "turbo no hit block" '00 BP miata

Old 09-21-2014, 02:00 PM
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noticed I didn't upload any photo, sorry






obligatory:

Attached Thumbnails diy "turbo no hit block" '00 BP miata-20140921_185827_zps8b574b46.jpg   diy "turbo no hit block" '00 BP miata-20140921_194550_zps036b92f6.jpg   diy "turbo no hit block" '00 BP miata-20140921_185859_zps457f0ecc.jpg  
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Old 09-22-2014, 09:01 AM
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Are the tips of the compressor vanes bent or is that just a stain?
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Old 09-22-2014, 09:13 AM
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Originally Posted by sixshooter
Are the tips of the compressor vanes bent or is that just a stain?
no, it's only a little bit of oil, heritage of oil vapors recirculation. When I bought the oil catch can I plugged the hole.
PS: hopefully, there is not axial play.
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Old 09-22-2014, 12:12 PM
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I'm really thinking to buy another chinacharger and disassemble this one just to find out if any of the garrett journal rebuild kits are compatible with this one
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Old 09-22-2014, 12:17 PM
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They are.
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Old 09-22-2014, 12:17 PM
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why would you want to do that vs just buying a used journal garrett needing a rebuild?

I have nothing against chinachargers, but if I was sinking brand name money into a rebuild kit I'd be doing it to a brand name turbo and know that both will work with each other.
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Old 09-22-2014, 11:52 PM
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^truth. Particularly when you consider how cheap used Garretts are.
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Old 09-23-2014, 05:38 AM
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Originally Posted by sixshooter
They are.
really?
That's a goooood thing
60$ rebuild kit
rebuilded journal chrubo potato
profit
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Old 09-23-2014, 05:48 AM
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Originally Posted by 18psi
why would you want to do that vs just buying a used journal garrett needing a rebuild?

I have nothing against chinachargers, but if I was sinking brand name money into a rebuild kit I'd be doing it to a brand name turbo and know that both will work with each other.
I live in Italy, and all named "garrett" are really expensive!

example: new potato

I didn't find anything used on egay europe...
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Old 09-23-2014, 09:06 AM
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Yeah, that's a new spud, they are just as expensive here, and that's a ball bearing unit, I was talking about a journal bearing garrett, there a tons of those, and they are cheap both here and there.
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Old 09-23-2014, 09:41 AM
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Originally Posted by 18psi
Yeah, that's a new spud, they are just as expensive here, and that's a ball bearing unit, I was talking about a journal bearing garrett, there a tons of those, and they are cheap both here and there.
I think you are right, but wat's the journal garrett with closest dimensions?
I really like how it's running the engine with this chrubo, it has a very high top end, and I prefer to mantain car as it is

I also did several sixth gear pulls with no issue at all, maybe I've found the perfect turbo for NB's?
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Old 09-23-2014, 02:54 PM
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Ebc done.

Tomorrow I will test the ALLOFIT button

https://www.youtube.com/watch?v=vPqE...ature=youtu.be
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Old 09-24-2014, 01:38 PM
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it works!!!




For the test I unscrew the waste actuator down to 5.8 psi: the allofit button rise the pressure to 7.5 psi almost instantly
I laughed a lot while driving, other people may thought I was mad

next step is to make it on a board and set it to 8 psi normally and 12 psi with "allofit switch"
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Old 09-24-2014, 01:44 PM
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I forgot the source:


19.5 Hz test:


40 Hz test:

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Old 10-06-2014, 04:35 AM
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I forgot to post the allofit button test video:



news: I cleaned the car
Pics:

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and of course a pic of one of my cats, this is Renato, with headlights on:

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diy "turbo no hit block" '00 BP miata-1976989_10202809695355545_1237966175_n_zpse1a8a6b8.jpg  
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Old 10-06-2014, 09:32 AM
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Back to work to find a massive manifold leak





This will be replaced with a 2.5" dynomax turbo muffler












Here it is!





I have to shave all...
Attached Thumbnails diy "turbo no hit block" '00 BP miata-20141006_112749_zps583f36ce.jpg   diy "turbo no hit block" '00 BP miata-20141006_132341_zps7c7debe1.jpg   diy "turbo no hit block" '00 BP miata-20141006_132414_zpsbdff49dc.jpg   diy "turbo no hit block" '00 BP miata-20141006_140923_zpsc337cf78.jpg   diy "turbo no hit block" '00 BP miata-20141006_140933_zps642a4832.jpg  

diy "turbo no hit block" '00 BP miata-20141006_140952_zpsb0525f8a.jpg   diy "turbo no hit block" '00 BP miata-20141006_141237_zps261074c3.jpg   diy "turbo no hit block" '00 BP miata-20141006_141244_zpsa15a4778.jpg  
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Old 10-06-2014, 10:05 AM
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Yikes. to destroy a MLS gasket like that you had to have stretched a stud or two, or the surface wasn't straight to begin with.
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Old 10-06-2014, 10:11 AM
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Originally Posted by 18psi
Yikes. to destroy a MLS gasket like that you had to have stretched a stud or two, or the surface wasn't straight to begin with.
both.

I'm thinking to shave and leave without gaskets, it shoud works
did exists inconel bolts+studs?
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Old 10-06-2014, 11:35 AM
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I was also advised against using a gasket there for that very reason. I've got mine bolted with hardware that cost me a total of under $20 and its been holding. I'd see signs of a leak on my manifold but nothing.

By the way I'd replace some of the clamps you have for your charge pipes. T-Bolt are the best but some of those really thin worm drives you have are not good at all for boost.
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Old 10-06-2014, 12:35 PM
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Also: ironically, "turbo" mufflers are not good for turbos. You want a large, straight through muffler. The turbo-labeled mufflers have chambers and bends inside which are not good for turbocharged vehicles.
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