Thank you so much for raising this - I've asked for this on numerous threads for weeks - we have had it in every game for the past 5 years and now all of a sudden it had disappeared? The sector colours don't even show how much faster /slower you are per lap so it is impossible to manage your speed or tyres in races. It really is frustrating and it ruins the experience alot - I don't even look at the sector colours because it literally means nothing, green could be 0.1 faster or a whole second faster. They also removed it from the whole lap time - now it only shows your last lap time but not the Delta difference, so you have to do mental maths every lap whilst driving to work out how much faster /slower you are. The setting had Delta switched on but its clearly missing.