Well, I work from home, and drive mostly for enjoyment - not even all days of the week. Hardly as criminal as Jane Escalade-Soccer-Mom, burning 80gal/week. As previously mentioned I'll probably end...

It seems that you guys have experience with bmw dealer service/warranty policy - I have none since I'm a first time owner of several months (but lifetime enthusiast)...I am familiar with the VW...

I agree Dinan is all name and hype compared to what is available from other companies. Like I said, I ordered the split second chip which is 1/4 the price of dinan's and has comparable claimed...

LOL. Thanks for your advice. I am fully aware of the emissions obstacle in 2yrs, but planned on swapping to bigger catted dps right at that time, as it would be $1000 in labor if I wanted to swap...

thanks guys....and the exhaust doesn't smell like rotten eggs...

I perceived by your initial response that you would be going there. I also treat all people with respect and with that being said, I did not post to start an ethical debate or to be scolded, judged,...

Yes. The 335i has four cats, I purchased (two) turbo downpipes that eliminate the two primary cats. The manufacturer's dyno graph...

Got catless DP's installed. They add power and sound great. Had them install "engine light fix" - two o2-sensor bung extenders to put on each pipe's secondary o2 sensor. It is not a "fix" at all. ...