Forced Induction Superchargers | Turbochargers | Intercoolers

DIY Turbo Kit Finished

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Old Apr 22, 2007 | 10:30 PM
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Default DIY Turbo Kit Finished

This is the third DIY kit I've built for my '02 Z28. I used a Holset H1E for this build. The stock manifolds are being used right now, but I plan to switch to truck manifolds and 317 heads soon.

A DIY alky injection system turns on at 3psi for intercooling, and tuning is done with HPtuners. I can't get on it right now because I don't have a WB o2 set up yet. I've got the timing pulled way back, and I have fattened it up under PE. I don't see any KR under the light boost. I'm pretty sure I'm safe, but I don't want to take a chance.

I built a frame for my radiator to sit upright and lower. I also relocated the battery to the back. Those mods made plenty of room for the turbo to sit in the engine bay.

I drove round trip 600+ miles to Vegas and back two days after the install and didn't get into to it at all. The most I saw was 3psi at part throttle going up grades. The boost starts to build around 2K RPM and comes in at part throttle.

I can't wait to get my WB so I can tune the AFR and open it up.



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Old Apr 22, 2007 | 10:41 PM
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not bad at all, do you have any vids of that blowoff valve? i have the some one and just wondering what it sounds like
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Old Apr 22, 2007 | 11:10 PM
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I'll get some vids. It makes a high pitched squeek. It's not as nice as I'd like, but it works I guess.
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Old Apr 22, 2007 | 11:56 PM
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diy to the max! i love it!
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Old Apr 22, 2007 | 11:58 PM
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are you the mod from junkyardturbos?

Is the downpipe just a dump? how did you setup your PCV? lookin good
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Old Apr 23, 2007 | 12:02 AM
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Originally Posted by Silver02Z28
I'll get some vids. It makes a high pitched squeek. It's not as nice as I'd like, but it works I guess.
i think i know what your talking about, i'll just have to buy another if i dont like it
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Old Apr 23, 2007 | 01:19 AM
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Looks nice. Very creative too.

I see you moved the radiator downwards, how's the clearance now?
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Old Apr 23, 2007 | 08:24 AM
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Originally Posted by JAvenger007
are you the mod from junkyardturbos?

Is the downpipe just a dump? how did you setup your PCV? lookin good
1: I am.
2: A dump until I get around to finishing it.
3: Check valve at the PCV valve. Blocked the TB port. Valve cover to air cleaner side of turbo.
4: Thank you!
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Old Apr 23, 2007 | 08:26 AM
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Originally Posted by Adam98Z
Looks nice. Very creative too.

I see you moved the radiator downwards, how's the clearance now?
Thank you.
Acres of room once the radiator is upright and the battery is out of there.
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Old Apr 23, 2007 | 09:21 AM
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Intercooler?? i mean it doesn't have that far to go to the intake... but ur gonna see some high IAT's regardless
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Old Apr 23, 2007 | 09:42 AM
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looks good.did u finish the Ebook with my pics and links and stuff like u planned on?id like to see the copy
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Old Apr 23, 2007 | 09:47 AM
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Originally Posted by ZL1Killa
Intercooler?? i mean it doesn't have that far to go to the intake... but ur gonna see some high IAT's regardless


yep...
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Old Apr 23, 2007 | 09:48 AM
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Originally Posted by ZL1Killa
Intercooler?? i mean it doesn't have that far to go to the intake... but ur gonna see some high IAT's regardless
yep, i want to know what kinda power this will make PLUS the IAT's..... just curious
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Old Apr 23, 2007 | 09:52 AM
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"A DIY alky injection system turns on at 3psi for intercooling, and tuning is done with HPtuners"

I think that he's going to be fine... There are quite a few guys that strictly run meth...
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Old Apr 23, 2007 | 09:55 AM
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EDIT HOLY ****!my cars on the front cover!
http://www.junkyardturbos.com/forum/phpBB2/
silver02z28 sent u a pm
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Old Apr 23, 2007 | 10:37 AM
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Originally Posted by ddnspider
looks good.did u finish the Ebook with my pics and links and stuff like u planned on?id like to see the copy
Just finished it. It's on the way to you. PM sent.
Thank you BTW.
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Old Apr 23, 2007 | 10:48 AM
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Originally Posted by SSilverSSurfer
not bad at all, do you have any vids of that blowoff valve? i have the some one and just wondering what it sounds like
Not my car or BOV, but this is what it sounds like.
http://www.935motorsports.com/media05/GaragePass.mp3
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Old Apr 23, 2007 | 11:09 AM
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Originally Posted by Silver02Z28
Just finished it. It's on the way to you. PM sent.
Thank you BTW.
no problem,it came out really nice.congrats.
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Old Apr 23, 2007 | 11:32 AM
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is this the same book thats on ebay? does it have pics of PCV and install notes? i'd like to buy it
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Old Apr 23, 2007 | 11:39 AM
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yes it is....damn my car looks sexy with that pair holding the cover of the book up.
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