1991 Buick Regal Q&A

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

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. -
Answer 1
Other than being louder,possible check engine light will come on if oxygen sensor is removed. -