1991 Buick Regal can u cut out the catalytic converter. weld in a peace of pipe. still run right.
can u cut out the catalytic converter. weld in a peace of pipe. still run right.
What is your question?
i know we aren't suppose to do it.i have done it on older models. know u can't on newer cars.this guy is realy short on money. and other things are wrong with it.
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