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Smallest T4 Turbos for LS2 Twin Build

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Old 06-16-2013, 07:52 AM
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Default Smallest T4 Turbos for LS2 Twin Build

I'm fabbing a custom twin system for my stock LS2 and wanted your opinion for the smallest twins you recommend? I plan to run 6-7 pounds for now while it is stock and then 10-15 pounds once the engine is built. This is for a weekend car/street car. No track duty at this time. My concern is quick spool and good power.

Thanks.
Old 06-16-2013, 09:12 AM
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Update: I'm thinking of twin Borg Warner S256 non extended tip turbos.

http://www.extremepsi.com/store/prod...roductid=21860

http://www.himni-racing.com/turbocha...-56-s256-turbo

What do you guys think?
Old 06-16-2013, 11:21 AM
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Precision 6266 vband turbine inlet and .82 ar. 15psi on the stock engine is just fine. Head studs/bolts and valve springs are the only things you would need for sure.
Old 06-16-2013, 01:11 PM
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I'd use Turbonetics in light of all the precision failures. And I'd use 6265's with .68 A/R.
Old 06-16-2013, 02:07 PM
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How much power would you like to make with the built engine ?
You only want to buy turbos once I'm going with turbonetics 6465s for my ls7
Old 06-16-2013, 02:39 PM
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Originally Posted by 2000RATA
I'd use Turbonetics in light of all the precision failures. And I'd use 6265's with .68 A/R.
x2 On the turbonetic twins.
Old 06-16-2013, 10:07 PM
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Originally Posted by fastcars95
How much power would you like to make with the built engine ?
You only want to buy turbos once I'm going with turbonetics 6465s for my ls7
Thanks, Im shooting for 500 to 550hp with stock internals and 700ish once the engine is built. My concern is lag on pump gas when Im only running 6 to 7 pounds.



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