Miata Turbo Forum - Boost cars, acquire cats.

Miata Turbo Forum - Boost cars, acquire cats. (https://www.miataturbo.net/)
-   DIY Turbo Discussion (https://www.miataturbo.net/diy-turbo-discussion-14/)
-   -   Question about turbo angle. (https://www.miataturbo.net/diy-turbo-discussion-14/question-about-turbo-angle-48398/)

miatamike203 06-10-2010 10:17 PM

Question about turbo angle.
 
So i got all my new stuff and I have heard mixed things about tilting the turbo on an angle, i did this to help clear the frame rails. So my question is do you guys think i should get the turbo to sit as flat as possible or will it be fine tilted like i have here in these photos.
http://hphotos-snc3.fbcdn.net/hs327...._6684938_n.jpg
http://hphotos-snc3.fbcdn.net/hs307...._4718410_n.jpg.

So let me know what you guys think, should i leave it or should i try and make it flat

levnubhin 06-10-2010 10:37 PM

I say straighten it out. If it were a cheap china charger then Id say leave it and see.
__________________
Best Car Insurance | Auto Protection Today | FREE Trade-In Quote

miataspeed2005 06-10-2010 10:53 PM

I don't understand, you just tuned your car and now your swapping turbo, mani and DP? Why did you tune it on the old turbo then?

miatamike203 06-10-2010 10:56 PM


Originally Posted by miataspeed2005 (Post 586794)
I don't understand, you just tuned your car and now your swapping turbo, mani and DP? Why did you tune it on the old turbo then?

Because i wanted to see what you could get out of an EVOIII 16g on a miata seeing as how i had it on there and also so people here could have a base line for the 16g on a built miata.

wayne_curr 06-10-2010 11:25 PM

I think the oil pooling in the hot side of the CHRA could be an issue but overall I dont see a problem. My CHRA is clocked a little bit so that I have just about that much angle on my oil drain and its fine.

ARTech 06-11-2010 01:33 AM

IIRC garrett recommends no more than 15 degrees from vertical for proper drainage

crashnscar 06-11-2010 02:40 AM

"When installing your turbocharger, insure that the turbocharger axis of rotation is parallel
to the level ground within +/- 15°. This means that the oil inlet/outlet should be within
15° of being perpendicular to level ground."
And center housing clocked 20* for best water cooling.

Source: http://www.turbobygarrett.com/turbob...ly%20&%20Drain

therieldeal 06-11-2010 08:46 AM

http://www.craftsmanspace.com/images...gree_angle.gif

15* is a pretty good amount, i think you're okay.

you could always bust out the protractor and/or ruler + trig calculator and make sure, though.

johnmatt 06-11-2010 11:14 AM

Damn that's a turbo right there. Sorry nothing productive to add

kewilso3 06-11-2010 05:40 PM

i never knew about the 20 degree water cooling thing, doesnt that put the oil in/out at 20 degrees also?

shlammed 06-11-2010 06:14 PM

different axis.

miatamike203 06-11-2010 07:26 PM

Good info I'm going to try and make it sit flat

miatamike203 06-11-2010 09:03 PM

http://hphotos-snc3.fbcdn.net/hs315...._3215525_n.jpg

how much of an angle you guys think this is.

Bond 06-11-2010 09:05 PM

22.36*

miatamike203 06-11-2010 09:12 PM

may i ask how did you figure that out my math is shit lol

shlammed 06-12-2010 12:40 PM

yeha thats definately more than 15 degrees.

if i was on my wor computer with CAD i could tell you in a second. by xref'ing that image in.

Sparetire 06-12-2010 01:29 PM


Originally Posted by Bond (Post 587347)
22.36*


Thats a pretty good guess. I'm betting in that ball park.

Braineack 06-12-2010 01:49 PM

that's somewhere between 30-40°

bengxe 06-12-2010 02:05 PM

1 Attachment(s)
I measured 25 degrees between these lines:
Attachment 196786

SKMetalworks 06-12-2010 04:39 PM

Time to massage the frame with a BFH.


All times are GMT -4. The time now is 05:37 AM.


© 2024 MH Sub I, LLC dba Internet Brands