Soft Caterpillar 1900228-00, rating 324HP@2100rpm; 1250LB-FT@1200rpm. 340 HP 1250 PT Truck (Dome) | | Low NOx Kit Software | | SOFTWARE DATE CODE: Dec99 | | INTERLOCK CODE: 309 | | Rating#1: | | 324HP@2100rpm, | | 1250LB-FT@1200rpm |