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underdrive

  1. Crank Pulley, Pulley Set or Underdrive?

    2010-2013 Mazda 3 Engine and Performance
    omfg it's jeremy just pm'd me asking about whether we were going to do underdrive pulleys. Right now, we offer a lightweight crank pulley for the early BP powered Protege's, etc. Here's a link to one for an example: CORKSPORT Lightweight Pulley For Mazda 1.6/1.8 DOHC The 2010 is a little...
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