Soft Caterpillar 1900230-00, rating 335HP@1800rpm; 1250LB-FT@1200rpm; 335HP@1800rpm; 1349LB-FT@1200rpm. 335 HP 1250/1350 PT Truck (Fleet) | | Low NOx Kit Software | | SOFTWARE DATE CODE: Dec99 | | INTERLOCK CODE: 302 | | Rating#1: | | 335HP@1800rpm, | | 1250LB-FT@1200rpm |