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  1. T

    intake manifold

    I was thinking about having my upper and lower intake manifold bored out and port & polished. I just wanted to know if this will give me significant increase in horse, or if it's not worth the money?
  2. T

    throttle spacer

    does anyone know if a set of throttle body and intake spacers improves performance and if so how much of an increase will it give me?
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