Bill Johnston ( snipped-for-privacy@NOSPAMyahoo.com) wrote:
I guess the minor detail that it's a FEDERAL crime to remove it doesn't
bother you. Nor does the increase in pollution or the fact that unless
it is plugged it isn't hurting the engines performance at all.
...plus, on some applications, the mpg may actually decrease! Had a
cat-to-rear fall off the exhaust pipe on a '77 Buick LeSabre, v-8 engine,
and the power dropped so radically, you'd think the cat had stopped up
completely--rather than the opposite. s
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