New Cougar Forum banner

zxtuner

  1. underdrive pulley

    2.0L ZETEC Performance
    I'm thinking about getting an underdrive pulley from zxtuner. Has anyone tried this (either the zxtuner one or another)? I'm worried that my headlights will dim (I just bought HIDs and love them), or the battery won't recharge properly w/ the alt being underdriven. Has anyone who has an...
Top