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Cold air intake??

4968 Views 8 Replies 5 Participants Last post by  Justin
I have the g6 GTP with a 3900 v6, 6 speed manual...what kind of horse power am I looking to get out of like a K&N intake?...Thanks! :)
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Around 5-10 horses.
You add some pipes too.
1 - 2 of 9 Posts
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