DIY guide: How to add new tech to old cars

https://www.extremetech.com/wp-content/uploads/2016/12/Screen-grab-from-Mad-Max-Fury-Road-Trailer-768x424.jpg 768w, https://www.extremetech.com/wp-content/uploads/2016/12/Screen-grab-from-Mad-Max-Fury-Road-Trailer-640x353.jpg 640w, https://www.extremetech.com/wp-content/uploads/2016/12/Screen-grab-from-Mad-Max-Fury-Road-Trailer-106x59.jpg 106w, https://www.extremetech.com/wp-content/uploads/2016/12/Screen-grab-from-Mad-Max-Fury-Road-Trailer-672x371.jpg 672w, https://www.extremetech.com/wp-content/uploads/2016/12/Screen-grab-from-Mad-Max-Fury-Road-Trailer.jpg 1344w" sizes="(max-width: 300px) 100vw, 300px" /> Jealous of all the cool tech in new cars? We look at options for upgrading your current vehicle so you can get in on the