In the latest episode of Killing A Duramax, Gale and the team give the L5P engine a health checkup after its last run before installing a new set of high-flow 50% over injectors from S&S Diesel. In the last episode, Gale found out that the stock injectors were at their limit. Now, armed with the new injectors and the ability to accurately sense the conditions in the cylinder, Gale preps to take the engine to 800 horsepower on stock internals and buzz the engine up to 3,800 RPM! Watch the latest episode here.
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- R&D Update: 2020 Duramax L5P Derringer