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  1. R

    valve breather

    My opinion.... NO WAY
  2. R

    valve breather

    If you could somehow tap it into your exhaust it would help power by putting a vaccum in the crank case that can be a noticeable gain in torque. The exhaust flowing by pulls the air from the crankcase. I did this on my street bike and could feel a difference especially on low end. You...
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