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Discussion Starter #1
looking around ebay i came across these throttle body spacers with "fins" on the edges that make the air spin when it passes through it and it supposed to add HP?

question: True or Bullshit?
 

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MM's Resident Ricer
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it makes air more turbulent probably looses you power, and hurts your engine over time, bad idea
 
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ya my helix came with my intake and i really doubt it does anything.
 
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