Ford’s latest 6.7‑liter Power Stroke and Ram’s 6.7‑liter Cummins now deliver more torque than GM’s 6.6‑liter Duramax, with Ford’s High Output version also exceeding it in horsepower. The current L5P ...
The Duramax L5P is already a powerhouse, but smart upgrades and proper tuning can take it to the next level without sacrificing reliability. From advanced monitoring tools to first-to-market tuning ...