According to your topics, thermal treatment methods in manufacturing are seemed perspective for development. This area,. however, is very large enough, so, the opinion and advices of your teachers will be important for the concretization of final year proect .
This technology evolved from Formula 1 few years ago and now people have started their research on a wider scale.This is slightly complicated but if you have passion for speed and formula 1 and if you have good funding from your university then you can think about this.