Soft Caterpillar 1919927-00, rating 355HP@1800rpm; 1351LB-FT@1200rpm. 1998 MY 355 HP 1800 RPM | | 1350 lb-ft CF | | Low NOx Kit Software | | SOFTWARE DATE CODE: Apr00 | | INTERLOCK CODE: 331 | | Rating#1: | | 355HP@1800rpm, | | 1351LB-FT@1200r