ground wires give you HP gains? WTF?
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Joined: Jul 2005
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RE: ground wires give you HP gains? WTF?
I do have the Hyperground system and also the Hypervoltage HR system from Sun Auto, I wish I could tell you if it actually gains hp and tq but it did help cut out engine noise outta my sound system and gave it a bit more "umph".
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