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Turn the bypass switch off
but you've heard that there's some weak points in the front end and investigating ways to circumvent a potential issue
4L Ford Powerstroke with this OEM replacement from Alliant
If you are experiencing wander or a loose feeling in the front end of your LML or L5P Duramax
Cometic .042" ArmorCore Exhaust Manifold Gasket Set 4BT Cummins OilCooler Turn the bypass switch offCometic gaskets are made to order and are designed for performance vehicles. Whether you're rebuilding or just replacing use Cometic to make sure leaky or broken gaskets are a thing of the past.
