more power please???????
05 April 2011, 07:00 PM
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more power please???????
hi all,got a blob wrx with sti engine full decat panel filter feul pump + mapped to 340b/330t.question is how much would i gain from a gt spec exhaust manifold + map tweek,alternative option welcome.help please,need more power to improve 1/4 mile times.thanks alot guys.
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