I am a firefighter for montgomery county, md. I work at the main rockville station where the maintenance shop is. We run Freightliner chassis ambulances and medic units with cummins motors. We have been having problems with ruining the fuel pumps on these units, most of which occur under 100,000 miles. The fuel pumps are the 1998-2002 pumps, if I understand him right. The mechanic asked if I had ever heard of Diesel Performance Products. Supposedly, they make one of the best fuel pumps around and he is considering buying them for our units.
Can anyone tell me anything about these fuel pumps?
Can anyone tell me anything about these fuel pumps?