Cummins ISX — Stage 1 / Stage 2 parameters

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Все двигатели Cummins ISX в базе

Engine Version ECU Stock Stage 1 Gain
385ST 14.95L 387hp (285kW) 2108Nm I — 387 hp 450 hp +63
400 14.95L 402hp (296kW) 1972Nm I — 402 hp 476 hp +74
400 14.95L 402hp (296kW) 2108Nm I — 402 hp 476 hp +74
400 14.95L 402hp (296kW) 2244Nm I — 402 hp 474 hp +72
400ST 14.95L 402hp (296kW) 2244Nm I — 402 hp 474 hp +72
425 14.95L 428hp (315kW) 2244Nm I — 428 hp 505 hp +77
425ST 14.95L 428hp (315kW) 2244Nm I — 428 hp 505 hp +77
425ST 14.95L 428hp (315kW) 2380Nm I — 428 hp 474 hp +46
435 14.95L 437hp (321kW) 1972Nm I — 437 hp 514 hp +77
450 14.95L 450hp (331kW) 2108Nm I — 450 hp 530 hp +80
450 14.95L 452hp (332kW) 2244Nm I — 452 hp 530 hp +78
450ST 14.95L 452hp (332kW) 2244Nm I — 452 hp 530 hp +78
465 14.95L 467hp (343kW) 2244Nm I — 467 hp 542 hp +75
475 14.95L 477hp (351kW) 2244Nm I — 477 hp 554 hp +77
475 14.95L 477hp (351kW) 2516Nm I — 477 hp 560 hp +83
475ST 14.95L 477hp (351kW) 2516Nm I — 477 hp 560 hp +83
485 14.95L 488hp (359kW) 2244Nm I — 488 hp 570 hp +82
485 14.95L 488hp (359kW) 2516Nm I — 488 hp 570 hp +82
485ST 14.95L 488hp (359kW) 2516Nm I — 488 hp 570 hp +82
500 14.95L 502hp (369kW) 2244Nm I — 502 hp 582 hp +80
500 14.95L 502hp (369kW) 2516Nm I — 502 hp 588 hp +86
500ST 14.95L 502hp (369kW) 2516Nm I — 502 hp 588 hp +86
525 14.95L 527hp (388kW) 2244Nm I — 527 hp 615 hp +88
525 14.95L 527hp (388kW) 2509Nm I — 527 hp 615 hp +88
530 14.95L 532hp (391kW) 2509Nm I — 532 hp 620 hp +88
550 14.95L 551hp (405kW) 2509Nm I — 551 hp 640 hp +89
565 14.95L 566hp (416kW) 2509Nm I — 566 hp 655 hp +89
600 14.95L 602hp (443kW) 2509Nm I — 602 hp 700 hp +98

Cummins ISX — 28 engines in our calibration database (all diesel). 387–602 hp stock → up to 700 Stage 1. The parameters are drawn from our engineers' work — every Stage 1 target is backed by a real file.

Cummins belongs to Cummins Inc. — Cummins. Typical group platforms: Industrial diesel. Files often carry over between sibling models. Typical ECUs for this group lineup: Cummins CM850/CM870/CM2350 (proprietary).

Stock / Stage 1 / gain — all the figures are in the table below. Click an engine to see the details and place an order. Available options: DPF off, EGR off, AdBlue / SCR off, Lambda off, DTC off, Speed limiter off, Flaps off. The file is prepared in 30-60 minutes on the CHIPOK portal, paid with credits and no subscription fees.

Cummins ISX engines in our database: ISX 15 475-600 hp, ISX 12 425-500 hp (ISX 1998+). Specific ECU units: Cummins CM876, CM2250 INSITE. Model-specific notes: Cummins ISX (1998+) — flagship 15L/12L inline 6-cylinder for heavy trucks (Class 8); installed in Peterbilt, Kenworth, Freightliner, Volvo, Mack; ISX15 600 hp → Stage 1 680 hp; ISX with EGR/DPF — tuning requires disabling emissions systems; one of the most powerful OTR engines in the world.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno