Will my car freak out when I build my custom exhaust? Might do a cat delete as well, so I am curious if my O2 sensors are gonna give me all sorts of trouble?
If so how could i prevent this?
Thanks
Just had a quick question about an exhaust for my 330ci. I'm 16 so I don't have much money, I'm looking to spend around $300 give or take a little and just weld on a muffler to sound decent. I love driving my car, but that's the one thing that has always bothered me. It's just way too quiet. I...