Soft Caterpillar 1900240-00, rating 425HP@2100rpm; 1450LB-FT@1200rpm; 425HP@2100rpm; 1550LB-FT@1200rpm. 410 HP 1450 PT Truck (Dome) | | Low NOx Kit Software | | SOFTWARE DATE CODE: Dec99 | | INTERLOCK CODE: 309 | | Rating#1: | | 425HP@2100rpm, | | 1450LB-FT@1200rpm | | Rat