On a road track, a slow car can back up the field pretty bad.
Blue Flags racing leaders/lap cars is a one way street to an argument.
One of the frist steps in respectful racing learn how to be passed, its up to you to slow and allow safe passage, on ovals this is as easy as taking the high line, yielding the lower. its also essential not to rush T1 and try and over take 3 cars. let the field settle then start your aggression.
Probably old news and not really officially official, but this may be interesting for some.......
According to Kazunori Yamauchi, the game has an optional hard drive install but to run the game, a 256MB space is required. The amount of space needed for the install is at least 10GB and gamers can expect a smooth experience. If this is indeed true,