Good-Bye CP4. Hello Reliability.

The Ford 6.7L Power Stroke is a powerhouse of modern diesel engineering. But the CP4 high-pressure fuel pump is the bane of its existence - thankfully, there is a solution.The Ford 6.7L Power Stroke is a powerhouse of modern diesel engineering. But the CP4 high-pressure fuel pump is the bane of its existence - thankfully, there is a solution.