My csc went on my 2016 but a fluid swap or hd csc fixes this. Keep up with maintenance and you wont break anything. The z is overlooked for whatever reason. If you want to mod a 2016 its the same as a 2010, a z34.... I have a nismo and bolt on parts fit fine, I have custom ppe long tubes, an aam y pipe and tomei catback lol, ill let you know how an oil cooler fits in the nismo fascia next week.
Hope this helps