So I got my GTD 2 weeks ago and automatically stuck it into Sport mode on ACC thinking this is all I will need...
However today I decided for no reason in particular to change it into Normal mode, and boy the car in 1st & 2nd gear is rapid, there was little no diesel lag at all!!

It seems noticeably quicker than Sport mode, is this expected and have I misunderstood the purpose of ACC, execpt for Dampers and road surface etc....??