1994 Dodge Ram 2500 Cummins Turbo Diesel, 2 Wheel Drive, Regluar Cab, Automatic (47RH) Transmission which shifts great, Axle Ratio 3.54, 116K Miles. The only mods are a BHAF Air Filter, Straight Pipe, # 0 plate, Isspro gauges (Trans, Pyro, Boost). The Injection pump is leaking oil and it needs...