Forced Induction Superchargers | Turbochargers | Intercoolers

LS2 GTO twin turbo setup

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Old Dec 28, 2013 | 07:21 PM
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Default LS2 GTO twin turbo setup

Forgot to post this from LS1GTO:
It's been over 3 years....

That's how long i haven't driven the GTO.
Got the Headers done. I got the passenger side already welded up. Small pipes. Stock LS2. maybe i'll get lucky before it hits 2014.



Billet Collector




Hopefully i'll make 500hp.
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Old Dec 28, 2013 | 07:22 PM
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Old Dec 28, 2013 | 07:23 PM
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Got the motor buttoned up now.

Sorry I didn't take pics of the pan while it was out. :/
some notes:
I went with a 90 on the driver side, that way the line is as short as possible from the turbo. Not to mention it avoids the down pipe at all cost.
The drivers side fitting requires the motor mount to be loose, and the motor raised on initial install of the 90 degree hose end. I do not FOR-SEE any point of having to remove that connection, unless dropping the oil pan, which either way, you would be disconnecting the mount from the cradle.

That spot seams to be the best location for any drain.

Some may ask why I did not go to the timing cover:
1st I didn't want to go to an under drive pulley.
2nd It was way to close for my taste. Hate to see what a snapped belt would do.
3rd I am leaning the radiator towards the engine, so I wanted max room.




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Old Dec 28, 2013 | 07:23 PM
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more updates:
Got the oil feed and drain lines done. Except missing one straight 90 degree hose end -4.
Relocated top radiator mount further in, to tilt radiator back.
Mounted intercooler.
Might fire her up this week assuming any setbacks.


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Old Dec 28, 2013 | 07:24 PM
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Wasn't 100% happy with the intercooler and placement.

Made new brackets and placed it as tight to the AC condensor as possible. Before I had a gap, near the bottom, which would have been a low pressure area.




Had to dent the outlet to clear just to fit it. Going to cut it off and weld a bigger 3.5" outlet. also going to change the angle slightly.









Also going to cut the lower intercooler inlets, and weld 45 degree bends to them. Next time, I will just buy the core and make my own end tanks.
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Old Dec 28, 2013 | 07:37 PM
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nice fab work man. imy drivers drain is short and goes to the timing cover and my passenger drain is a little longer going to the passenger side of the oil pan. only way i could make it work with the way my downpipes are. (im also twin turbo.) My down pipes are coated and heat wrapped and my drain barely touches them. im not worried about it.
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Old Dec 30, 2013 | 01:05 AM
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Should work well for most, but I leaned my radiator closer to the motor.
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Old Dec 31, 2013 | 09:49 PM
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What size is that intercooler?
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Old Jan 1, 2014 | 07:17 AM
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Nice work. And that collector looks superb. What's the threaded bit for though ?
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Old Jan 2, 2014 | 07:15 AM
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Originally Posted by gud2goat
What size is that intercooler?
Treadstone TRTTC9 Intercooler
per Treadstone:
TRTTC9
Core Size, 25" X 9" X 3.5"
1-3" outlet and 2-2.5" inlets
Outlet is angled 15 degrees
1950 CFM flow rate
1300 HP efficient
2psi pressure drop at 1950cfm

Originally Posted by stevieturbo
Nice work. And that collector looks superb. What's the threaded bit for though ?
When they make them, it's to hold the material in place.
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Old Jan 2, 2014 | 09:22 PM
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Sick...good luck with the rest of the build man!
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Old Jan 2, 2014 | 10:32 PM
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bout time doucher.

Get a hold of me during week. Glad we inspired you.


Hurry up, while its still cool out. Your gonna love it. Looks awesome!
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Old Jan 3, 2014 | 05:08 AM
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That's a lot of heat wrap !!! lol
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Old Jan 24, 2014 | 10:44 AM
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Originally Posted by stevieturbo
That's a lot of heat wrap !!! lol
lol word
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