Thread: Mods to 400??
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Old 04-21-2014, 05:16 PM   #22
DirtyD
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Join Date: Jun 2012
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Getting a full 3" mid pipe, whether it be an X or H, might free up a bit of flow that the baffled and restricted stock mid-pipe takes away. Adding a CAI and a decent set of mufflers with a good flow through design might get you close to 400whp.
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