The '98 1/2 to '02 24-valve Cummins engines equipped with the Bosch VP44 injection pump don't always get as much love as their predecessor, the P-pumped 12-valve. But one benefit that the 24-valve has ...
The concept of diesel performance used to be a contradiction. It often involved bolting an expensive aftermarket turbo system onto a heavy truck barely capable of getting out of its own black cloud.
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