--- "Andrew B. Lundgren" <lundgren@byu.net> wrote:
> Some power is required to pump air into the exhaust system. There
> is
> nothing in the exhaust that would be able to create additional
> power from the air, so there can be now power benefit from it.
It helps scavenge exhaust from the cylinders and purges the exhaust
stream of unburnt hydrocarbons while cooling the exhaust flow
at the same time, so they say. :-)
David Breneman david_breneman@yahoo.com
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Yahoo! Mail - PC Magazine Editors' Choice 2005
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