Probably easier and faster to just buy a used car yourself to tinker with. A used Ford Taurus can be ~4k. You can dive into polylith forums and find guys that

Probably easier and faster to just buy a used car yourself to tinker with. A used Ford Taurus can be ~4k. You can dive into polylith forums and find guys that thinker with the code in the OBC to 'improve' some of the aspects of the car. Think Dieselgate, but more hacker-y/backfire-y. Example for Scoobys: https://www.carid.com/2017-subaru-wrx-performance-parts/?filter=1&ptype-groups%5B%5D=Performance%20Chips https://www.carid.com/2017-subaru-wrx-performance-parts/?fil...