A controlled test of the speed and performance of Tesla’s old and new MCU units for the Model S and Model X. [Credit: My Tesla Adventure/YouTube] Share Tweet
![A controlled test of the speed and performance of Tesla’s old and new MCU units for the Model S and Model X. [Credit: My Tesla Adventure/YouTube]](https://www.teslarati.com/wp-content/uploads/2018/03/Tesla-new-mcu-speed-vs-old-mcu-speed-s.jpg)