Engine output in hp. JAGUAR 870 Stage IIIB (Tier 4i) JAGUAR 870 JAGUAR 860 Stage IIIB Stage IIIB Step 10 598 510 (Tier 4i) (Tier 4i) 9 566 487 8 533 463 7 500 439 6 468 415 5 435 392 4 402 368 3 370 344 2 337 320 1 305 296 min 272 272 rpm DYNAMIC POWER 25 3000 650 600 598 598 2500 566 550 533 2000 500 500 468 435 450 1500 402 400 370 1000 337 350 305 500 200 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 272