> Cats only work when they have warmed up to operating temperature, which is
> very hot. They are warmed up via exhaust gases flowing thru them. If you
> split the exhaust gases to 2 different cats, they will warm up much slower
> and you'll be spewing emissions into the air for a much longer period of
> time. Hence, the regs on dual cats.
>
If this IS true, how come Ferd rustang GTs have cats on true duals and Crown Vic
police cars do also.
Jim in Waco
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:12:36 EDT