Soft Caterpillar 1925327-01, rating 454HP@2100rpm; 1550LB-FT@1200rpm; 454HP@2100rpm; 1750LB-FT@1200rpm. 1998 MY 455 HP (1550/1750) MT4 BrkSvr | | Low NOx Kit Software | | SOFTWARE DATE CODE: Apr00 | | INTERLOCK CODE: 416 | | Rating#1: | | 454HP@2100rpm, | | 1550LB-FT@1200rpm