This rack plug for your 94-98 Dodge 5.9L Cummins is for use in your P7100 injection pump. This custom-manufactured rack plug allows 21 mm of rack travel (internal pump element...
This rack plug for your94-98 Dodge 5.9L Cumminsis for use in your P7100 injection pump. This custom-manufactured rack plug allows 21 mm of rack travel (internal pump element throttle movement), whereas the factory plug allows just 18 mm. Typical power gains from this modification range from 25 to 40 hp.
