Opinion..on Drag 11 manifold.
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Opinion..on Drag 11 manifold.
I have a drag 11 exhaust manifold on my street driver. I'm thinking about changing it, don't know if I should. It's just cause everything else is up to mark and iv'e been told that it has a lot of restriction. Will I see any power increase with a better manifold and if so, who makes a good one? My mods below.
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