"The Professor" Warren Johnson joined Hidden Horsepower "live" from the Engine Performance Expo for a lesson on his life and career. Lake Speed Jr. and Joe Castello take a deep dive into the career of one of the greats in the engine building industry. Get ready for the 2023 Engine Performance Expo that will be streamed "live" on YouTube. Subscribe: https://www.youtube.com/c/EnginePerformanceExpo