can u cut out the catalytic converter. weld in a peace of pipe. still run right. on 1991 Buick Regal

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.

Asked by for the 1991 Buick Regal
Other than being louder,possible check engine light will come on if oxygen sensor is removed.