you can fight em in court if you think its worth it
1 is bullshit we know that for sure
2 sounds about right, cause has to be 100mm from the lowest point which seems to be your exhaust
3 gonna have to cop that one
4 turbo timer, i dont know the legality on this
5 you car came stock with 16s AFAIK you have to measure the stock rolling diameter and then measure your current one, is its no more that 15mm more your in the clear.