does the polar chip give better mpg?
does the polar chip give better mpg?
i.e imagine same running conditions before and after the chip, will the car return better mpg? I though the chip used a leaner mixture and all that.
i.e imagine same running conditions before and after the chip, will the car return better mpg? I though the chip used a leaner mixture and all that.
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Mattybr5@MB Developments
Full Cars Breaking For Spares
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Dec 28, 2015 11:07 PM




