Edge EZ Engine Control Module (ECM) - 98-00 Dodge Ram 2500-3500 5.9L - 30200 The Edge EZ Engine Control Module (ECM) is an add-on module to your factory ECM that delivers additional tuning features not available on a stock engine. This ECM module connects to your factory ECM to optimize its settings. Specifications: Fits 1998.5 - 2000 Dodge Ram 2500-3500 with 5.9L Cummins engine Level 1 power gains: 20 horsepower and 45 lb-ft torque Level 2 power gains: 30 horsepower and 77 lb-ft torque Level 3 power gains: 65 horsepower and 180 lb-ft torque 3 power levels adjustable using the supplied power level selector switch Improves fuel economy (Level 1) Improves throttle response Reduces downshifting when towing or under heavy loads Emissions Information 50-state legal (C.A.R.B. No.:: D-541-18)