Yes it did not give him much of an advantage but that's not the point.
In the hands of a good driver it could give him an edge with a close ratio gearbox.
Tweak or whatever he used should not work on a normal server.
And yes Redline servers will not put up with that sort of idiocy, we try to make the racing clean and fair there.
I didn't want you to do anything, it was posted just for info so those who like to run a clean server can see what these sad kids are doing. And now you can see his name you can add him to your ban list of worthless cheaters.