flowmaster

I just recently bought a 2001 bmw 330ci that had nothing done to it, all services that were needed were done, but the car is completely stock. I was debating between flowmasters or straight piping, and hopefully getting HIDs done. Does anyone have any suggestions to what I should do first?

I had a custom exhaust put in by RPM in Oceanside, inlet is a flowmaster 40 series. Sounds crazy hard, too hard for my taste. Looking to trade for a stock exhaust for a 2001 325Ci (E46). I've only had it a few months, but the ladies are starting to complain. My loss is your gain here. Exhaust...

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...