- CUCR3001 - 4.5L, 5.9L, & 6.7L (non Tier IV) CNH and Cummins engines with Bosch common rail fuel systems - Performance Module$648.00FITS: 4.5L, 5.9L, & 6.7L (non Tier IV) CNH and Cummins engines with Bosch common rail fuel systems MODULE PERFORMANCE: Up to 30% Horsepower Increase and 10-20% Fuel Savings WARRANTY: Lifetime