stock cat. question

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Jan 25, 2002 | 01:46 PM

Blade69

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stock cat. question

whats the small pipe connected to the cat. that runs up into the engine for?

Jan 25, 2002 | 01:50 PM

pauls

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The tube runs up to the air pump. Air is pumped into cat to enhance burning of pollutants.

Jan 25, 2002 | 02:09 PM

DozaChris89TA

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I think it also helps to keep the cat from getting too hot and melting inside.

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