pressure

I wanted to talk exhaust theory and get some opinions from people: I've been reading a lot on these forums and it seems that most people are content with the stock exhaust (modified or not) or go with single 3" systems. This kind of bothered/confused me because I always read that the lower the...

I posted the gist of this in another thread but I am hoping that making a dedicated thread on this topic results in some CONSTRUCTIVE conversation regarding N5x oiling. Are there improvements that can be made other than just blaming oil? Or, are all the street racing bros right that Rotella is...