Explore the intricacies of automotive engine computer management and hardware/software reverse engineering in this 18-minute Black Hat conference talk. Delve into the speaker's journey of bypassing a car's speed limiter, covering communication methods, ECU dumping and disassembly, reverse engineering techniques, and the discovery of hidden features. Learn about the "gentleman agreement" in car manufacturing, speed limiter mechanics, and potential defense mechanisms. Gain insights into modifying older vehicles through practical demonstrations and technical explanations.