I had 3.73 gears installed and when I reflashed my VMP tune to adjust for the gear change this code popped up. I flashed it back to the tune I had for the stock gears and the code so far hasn't reappeared. Does VMP have to tune for the gear change? I was always under the impression that I could...
http://www.bmwblog.com/2015/04/27/bmw-m5-700-hp-vs-ford-mustang-gt500-drag-race/
They try to state that the GT500 was a 13/14 with the 5.8L and 670hp. Clearly it was a 10-12 GT500 with lesser hp. But besides that fact I believe a 13/14 would be able to score the win.
I would like to install a o/r hpipe but I live in ny and I have to worry about inspection through the obd2 port. I'm not worried about the visual part. My question is that is it possible to install the o/r pipe without getting a tune. I want the pipe for sound and I would like to remain stock...