They idea is that they will pump more oxygen into your exhaust allowing it to
burn further in the catalytic converter. If you don't have the pump, then your
exhaust may not burn as completely. It does take some HP to run the pump.
On Mon, 12 Mar 2001, Scott Allen wrote:
>
> Here in Virginny my car is old enough that I don't have to go through
> emissions, and therefore I am not subject to the OEM emissions equipment
> requirement, so I can get rid of the stuff on the BGT if I want to.
>
> Do I want to? What do the wiser heads then mine on the list think?
>
> Thanks in advance,
///
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