KILLING A DURAMAX Pt 3: 133,000 Turbo RPM! 🔥

At 550 horsepower the stock turbo is done. Are some tuners able to squeeze more out of it? Yes, by putting it on kill. In this episode, Gale takes the turbo to its limit to explain variable geometry, why the turbine is so important, and how to know when the turbo is in a choke.