There are a few things you need to know if you want to build your own pro touring car. First, you’ll need a chassis and body. Second, you’ll need a engine and transmission. Third, you’ll need a driving gear and suspension. Fourth, you’ll need tools and materials. Fifth, you’ll need to find a track and racecar to use as your test bed. Sixth, you’ll need to learn how to race on the track. Seventh, and finally, you’ll need to learn how to drive the car home.