This is a discussion on Turbo question within the Engine Modifications forums, part of the Tech & Modifying & General Repairs category; Best Turbo for an 2004sti to get 400-450 WHP....
Best Turbo for an 2004sti to get 400-450 WHP.
Blouch Dominator 3.0XTR
or a GT35R of some kind.
Hope you're planning on building the internals.
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Good news, everyone!
You'll need to rebuild if you want > 400whp.
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Originally Posted by Mikie13
Depends on the dyno, but in general, on pump gas, a GT30 turbo or larger will get you those goals.
Be aware that the stock block will likely not handle that kind of power, so set aside $5K+ for a shortblock rebuild.