Injectors were added that were built to sustain the higher fuel pressures. The P-Pump doesn’t do it all by itself though.
The “P-Pump” injection pump provides better fueling and can be upgraded for even higher flow and performance. The Bosch P7100 mechanical injection pump is without a doubt the most important component of this fuel system though. The early Second Generation Cummins received a new fuel injection system featuring new injectors, injection pump, and even the pistons were updated to accommodate better combustion events and lower emissions. 5.9L 12V Performance Specs Fuel Injection 1994 Cummins trucks with an automatic 47RH transmission only offered 160 horsepower and 400 lb-ft of torque.
Fuel pc specs manual#
1994 Cummins equipped Dodge Ram trucks have 175 horsepower and 420 lb-ft of torque when equipped with the NV4500 5-Speed manual transmission. These horsepower and torque numbers depend on your transmission configuration though. Early 2nd Gen Cummins trucks produced greater horsepower and torque numbers than the previous model year.
They also gave the 5.9L 12v engine better performance. These additions help reduce emissions output compared to the previous generation. New injectors, a larger intercooler, and a new turbocharger were also introduced. The first variation of the second gen cummins features the desirable “p-pump” fuel injection pump. Gallery Upload of a second generation Cummins single cab.
We’ll go over what make these trucks unique and a complete list of 2nd Generation 5.9 Cummins specs below. 1998.5-2002 trucks, have the 5.9L Cummins engine with 24 valves. 1994-1998 trucks feature 12 valves and are very similar to the previous trucks engines. There are two variations of the 2nd gen Cummins though. The term 2nd generation Cummins refers to Dodge diesel pickups between 1994-2002. As a result, they kept the 5.9L Cummins and made some adjustments to improve them. Dodge had immense success with the first 5.9L Cummins engine and the D250/350 trucks, and they had to keep the momentum going. Following the 1st gen Cumminsfootsteps was no small task.